What distinguished Bach's cantatas from the simple melodies of the Lutheran chorales on which they were based?
Answer
Lush string accompaniments
A double chorus
Addition of counterpoint
Narration by a tenor evangelist
Answers
Bach's cantatas were distinguished from the simple melodies of the Lutheran chorales on which they were based in several ways. These include the lush string accompaniments, a double chorus, the addition of counterpoint, and narration by a tenor evangelist.
Lush string accompaniments:
Bach's cantatas often featured lush string accompaniments. This helped to create a rich and complex sound that was very different from the simple melodies of the chorales on which they were based.
A double chorus:
Bach's cantatas also often featured a double chorus. This means that there were two choirs singing at the same time. This added to the complexity and richness of the music.
Addition of counterpoint:
Bach's cantatas also featured the addition of counterpoint. This is when two or more melodies are played at the same time. Bach was a master of counterpoint and used it to create complex and beautiful music.
Narration by a tenor evangelist:
Finally, Bach's cantatas often featured narration by a tenor evangelist. This is when a tenor singer tells the story of the cantata. This helped to make the cantatas more like operas and added to their dramatic effect.
In conclusion, Bach's cantatas were distinguished from the simple melodies of the Lutheran chorales on which they were based in several ways. These include the lush string accompaniments, a double chorus, the addition of counterpoint, and narration by a tenor evangelist.
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Related Questions
Using the equation below, calculate how many grams of water (H2O) you have if you start with 12 grams of
hydrogen?
2 H2 + O2 → 2 H2O
Answers
Answer:
12g
Explanation:
The following equation is given in this question:
2H2 + O2 → 2H2O
According to this balanced chemical equation, 2 moles of hydrogen gas is used to produce 2 moles of water molecule.
Hence, if 12 grams of hydrogen is used, 12 × 2/2 = 24/2
= 12 grams of H2O will be produced.
Carbon cycle – What are the main reservoirs
of the carbon cycle? Where do the inorganic and organic carbon
cycles interact? What are the major differences and similarities
between the inorganic and organic carbon?
Answers
The main reservoirs of the carbon cycle are the atmosphere, oceans, land (including vegetation and soils), and fossil fuels. In these reservoirs, carbon exists in both inorganic and organic forms.
The inorganic carbon cycle involves the exchange of carbon dioxide (CO2) between the atmosphere and oceans through processes like photosynthesis and respiration.
Organic carbon, on the other hand, is found in living organisms, dead organic matter, and soil organic matter. It is cycled through processes such as decomposition and consumption by organisms. The interactions between the inorganic and organic carbon cycles occur primarily in the biosphere, where photosynthesis converts inorganic carbon into organic carbon compounds. While inorganic carbon is primarily in the form of CO2, organic carbon is present in complex organic molecules. Both forms of carbon play crucial roles in energy transfer, nutrient cycling, and climate regulation.
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this is a easy question.what does inertia mean?
Answers
Answer:
a tendency to do nothing or to remain unchanged.
Explanation:
What is transmutation?
A. the end product of radioactive decay
B. one type of radioactive decay
C. the steps that make up a decay series
D. the conversion of one element into another
Answers
Answer:
D. the conversion of one element into another
Explanation:
Transmutation is the action of changing or the state of being changed into another form. Therefore, D is the correct answer choice.
Answer:
the conversion of one element into another
Explanation:
edge
Select the correct answer.
What is the reason for heat transfer from one substance to another
Answers
Answer:
Difference in temperature.
Explanation:
Conduction is the movement of heat energy through a substance or from one substance to another by direct contact of atoms and molecules. Heat moves directly from one molecule to another. The heat energy speeds up the movement of the atoms and they collide with other molecules setting them into faster motion.
Predict what would happen if you prepared food on a countertop that had just
been cleaned with chemicals but was not completely rinsed off.
Answers
Answer:
there would be chemicals on the food.
Explanation: Hope this helps :)
:0
Identify the oxidizing agent and the reducing agent for the following reaction: 2Rb()Cl2(g)→2RbCl()
Answers
In the given reaction, Cl₂ is an oxidizing agent, and Rb is a reducing agent.
2Rb + Cl₂(g) → 2RbCl
Here, Cl₂ is an oxidizing agent.
Rb is a reducing agent.
The oxidizing agent is a substance that causes oxidation by accepting electrons; therefore, its oxidation state decreases.
The reducing agent is a substance that causes reduction by losing electrons; therefore its oxidation state increases.
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7. the combustion of 0.1584 g benzoic acid increases the temperature of a bomb calorimeter by 2.54 degrees celsius. calculate the heat capacity of this calorimeter. (the energy released by combustion of benzoic acid is 26.42 kj/g.) a 0.2130 g sample of vanillin (c8h8o3) is then burned in the same calorimeter, and the temperature increases by 3.25 degrees celsius. what is the energy of combustion per gram of vanillin? per mole of vanillin?
Answers
The energy of combustion per gram of vanillin is 158.61 kJ/g and per mole of vanillin is 1.044 kJ/mol.
Given data:
The energy released by combustion of benzoic acid is 26.42 kJ/g. The combustion of 0.1584 g benzoic acid increases the temperature of a bomb calorimeter by 2.54 °C. The heat capacity of the calorimeter needs to be calculated. A 0.2130 g sample of vanillin (C8H8O3) is then burned in the same calorimeter, and the temperature increases by 3.25 °C.
To calculate the heat capacity of the calorimeter, we will use the following formula:
Q = CΔT where, Q = Heat absorbed by the calorimeter ,C = Specific heat capacity of the calorimeter ,
ΔT = Change in temperature
We are given: Q = Heat absorbed by the calorimeter = Energy released during combustion of benzoic acid = 26.42 kJ/gΔT = Change in temperature = 2.54 °C = 2.54 K
And we need to find C.
Substituting the values in the formula, we get: 26.42 kJ/g = C × 2.54 KC = 26.42/2.54 = 10.39 kJ/K
Now, we need to calculate the energy of combustion per gram of vanillin.To calculate the energy of combustion per gram of vanillin, we will use the following formula:
Energy of combustion per gram of vanillin = Q/m
where, Q = Heat absorbed by the calorimeter , m = Mass of the sample of vanillin burned
3.25 °C = 3.25 K
Mass of the sample of vanillin burned = 0.2130 g
Energy released during combustion of vanillin:ΔT = 3.25 K = Change in temperature
C = 10.39 kJ/K = Specific heat capacity of the calorimeter
Q = CΔT = 10.39 kJ/K × 3.25 K = 33.76 kJ
The energy released during combustion of vanillin:
Energy of combustion per gram of vanillin = Q/m= 33.76 kJ/0.2130 g= 158.61 kJ/g
Now, we need to calculate the energy of combustion per mole of vanillin.
To calculate the energy of combustion per mole of vanillin, we will use the following formula:
Energy of combustion per mole of vanillin = Energy of combustion per gram of vanillin/Molecular weight of vanillin
We are given:
Energy of combustion per gram of vanillin = 158.61 kJ/g
Molecular weight of vanillin = 8 × 12 + 8 × 1 + 3 × 16 = 152 g/mol
Energy of combustion per mole of vanillin:
Energy of combustion per mole of vanillin = Energy of combustion per gram of vanillin/Molecular weight of vanillin= 158.61 kJ/g / 152 g/mol= 1.044 kJ/mol
Hence, the energy of combustion per gram of vanillin is 158.61 kJ/g and per mole of vanillin is 1.044 kJ/mol.
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4. Species that are able to adapt to a new environment experience a population in their new environment.
a) Decrease
b) Increase
C) Plateau
d) Extinction
Answers
Answer:
b) Increase
Explanation:
Species that are able to adapt to a new environment experience an increase in population in their new environment. Because they are able to adapt to their new surroundings and utilize the new materials and experiences they have, they thrive and their population experiences an increase.
ASAP!!!!!!!!!!!!A marble bag contains 10 red marbles, 19 yellow marbles, and 29 green marbles. What is the % composition of each color marble in the bag?
Answers
Answer:
Red: 17.24%
Yellow: 32.76%
Green: 50%
Explanation:
is anybody good in Chemistry that can help me with this?
Answers
Answer:
just replace the 9 mole with 3.68 g of Al .
I think it will help you.
A family takes a summer vacation to Florida. They drive for 8 hours before stopping at a hotel for the night. They
stay at the hotel for 12 hours before going back on the road and driving for another 10 hours. The total distance
travelled was 1560 km. What was the average speed of the trip? [Average speed = total distance/total amount of
time)
Answers
Average speed of the trip = 52 km/hr
Further explanationDistance is the length traveled by an object within a certain of time .
Average speed = total distance/total amount of time ,
Can be formulated :
\(\tt S(speed)=\dfrac{D}{T}\)
Total distance travelled : 1560 km
Total time : 8 hr + 12 hr + 10 hr = 30 hr
\(\tt avg.speed=\dfrac{tot~D}{tot~T}\\\\avg.speed=\dfrac{1560}{30}\\\\avg.speed=52~km/hr\)
PLS HELP URGENT 15 POINTS PLS DON'T JUST GUESS
Which color of light has the highest frequency
orange, blue, yellow, and green
Answers
Answer:
Orange
Explanation:
It has the highest frequency out of all the options.
Ketamine, sometimes used as an adjuvant Two general anesthesia, it’s available as a 10.0% (w/v) solution. Calculate the mass of ketamine in 1.50 mL of this solution. Be sure your answer has a unit symbol and is rounded to the correct number of significant digits.
Answers
Answer:
\(0.15g\text{ of ketaime}\)Explanation:
Here, we want to calculate the mass of ketamine in 1.50 mL of the solution
A 10% w/v means there are 10 g iof ketamine n 100 ml of solution
Thus, if we have 10 g in 100 ml, there will be x g in 1.5 ml
10g in 100 ml
xg in 1.5 ml
By cross multiplication, we have:
\(\begin{gathered} 10\text{ }\times\text{ 1.5 = x}\times\text{ 100} \\ x\text{ = }\frac{15}{100} \\ x\text{ = 0.15g} \end{gathered}\)the proton nmr spectrum of an aromatic compound, c8h8br2, includes two methyl singlets. its proton-decoupled 13c nmr spectrum displays a total of six peaks. of the following compounds, which structure best fits these data?
Answers
The structure that best fits the given data is 1,4-dibromobenzene.
The presence of two methyl singlets in the proton NMR spectrum indicates the presence of two methyl groups in the compound. This suggests the presence of a substituent attached to the benzene ring.
The proton-decoupled 13C NMR spectrum displays six peaks, indicating the presence of six distinct carbon environments. In 1,4-dibromobenzene, there are two carbon atoms attached to the methyl groups, which gives two peaks. The benzene ring itself has four unique carbon environments, each with a different chemical shift, resulting in four additional peaks.
The structure of 1,4-dibromobenzene matches the data because it contains two methyl groups and displays a total of six peaks in the proton-decoupled 13C NMR spectrum, consistent with the given information.
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PLZ HELP which ia an example of a scientist using a physical model to describe a river
A. the scientists thinks of a river like a flow of electrons
B. the scientists builds a model of the river using plastic and a hose
C. the scientists writes an equation that describes the flooding of the river
D. the scientists uses a computer to predict how much water will flow
Answers
The following cations and anions in solution are mixed together, one pair at a time Hg+, K+, Al3+ and I-, S2-, CO3 2-Write a net ionic equation for each precipitate that forms, including states
Answers
Hg⁺ with I⁻ forms HgI
Hg⁺ with S²⁻ forms Hg₂S
Hg⁺ with CO₃²⁻ forms Hg₂CO₃
K⁺ with I⁻ forms KI
K⁺ with S²⁻ forms K₂S
K⁺ with CO₃²⁻ forms K₂CO₃
3 hazards that occur in teaching and learning of science
Answers
Explain what is chemistry in 4 or more sentences
Answers
Answer:
the branch of science that deals with the identification of the substances of which matter is composed. the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.the science that deals with the properties, composition, and structure of substances (defined as elements and compounds), the transformations they undergo, and the energy that is released or absorbed during these processes.the science that deals with the properties, composition, and structure of substances (defined as elements and compounds), the transformations they undergo, and the energy that is released or absorbed during these processes.
Explanation:
Which lipid is characterized by a carbon skeleton consisting of four rings with various chemical groups attached?
Answers
Steroids are a class lipid is characterized by a carbon skeleton consisting of four rings with various chemical groups attached.
Steroids are a class of lipids that are characterized by a specific carbon skeleton composed of four fused rings. These rings are designated as A, B, C, and D, and they have a distinct structure that sets steroids apart from other types of lipids.
The basic structure of a steroid consists of three cyclohexane rings (rings A, B, and C) and one cyclopentane ring (ring D). The rings are arranged in a specific pattern, with ring A and ring B sharing two adjacent carbon atoms, and ring B and ring C sharing another two adjacent carbon atoms. The fusion of these rings creates a rigid and planar structure.
Attached to the carbon skeleton are various functional groups, which give steroids their diverse biological activities and chemical properties. These functional groups can include hydroxyl (-OH) groups, carbonyl (C=O) groups, and methyl (-CH₃) groups, among others. The specific arrangement and types of functional groups attached to the carbon skeleton determine the particular steroid molecule and its biological functions.
The unique structure of steroids, with their four-ringed carbon skeleton and attached functional groups, enables them to interact with specific receptors in cells. This interaction triggers a cascade of cellular responses, allowing steroids to exert their biological effects. For example, steroid hormones can bind to their respective receptors in target cells, leading to changes in gene expression and protein synthesis.
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in some communities forest are cleared through burning in the deforested and is used for farming which of these is negative consequences of this practice
Answers
Explanation:
High emission of CO2 which is bad and the wild animals which live in that spot will flee, thus that place will eventually lose much more ecological diversity.
Draw the missing curved arrow notation in the mechanistic step of (E)-3, 4, 5,6-tetramethylhept-3-en-2-one and (CH_3CH_2)_2CuLi to give the the major charge species that is formed. Draw all electrons and charges if necessary. Do not show any inorganic products.
Answers
The missing curved arrow notation in the mechanistic step of (E)-3, 4, 5,6-tetramethylhept-3-en-2-one and (CH_3CH_2)_2CuLi is shown in the image below.
Addition of Gilman reagants to Enones:
Enones can go via either a 1,2 or a 1,4 addition. Most organometallic reactants prefer 1,2-addition, including Grignard reactants. Nonetheless, the Gilman Reagent favours 1,4-addition.
The nucleophile in this reaction, the Gilman reagent (CH 3CH 2) 2CuLi, attacks the beta carbon in the enone to produce an enolate intermediate.
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If a sample of gas occupies 23. 5 ml at 315 k and 14. 8 atm of pressure, what volume will it occupy at 415 k and 12. 3 atm?.
Answers
The volume occupy at 415K and 12.3atm is 37.25ml.
Ideal gas:
An ideal gas is a theoretical gas composed of many randomly moving point particles that are not subject to interparticle interactions. It is one for which both the volume of molecules and forces between the molecules are so small that they have no effect on the behavior of the gas.
Here we have to find the volume occupied.
The formula for an ideal gas:
P1 V1 / T1 = P2 V2 / T2
V2 = P1 V1 T2 / T1 P2
P1 = 14.8atm
P2 = 12.3atm
V1 = 23.5 ml
T1 = 315K
T2 = 415K
Now putting these values in the equation we get:
V2 = (14.8× 23.5 × 415)/ ( 12.3 × 315)
= 144,337 / 3874.5
= 37.25 ml
Therefore the 37.25ml is the volume.
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Which type of fault is under compression? A. Normal. B. Thrust. C. Transform. D. Strike-slip
Answers
Answer:
The answer is Thrust
Which of these electron configurations is not possible?
Answers
Answer:
D
Explanation:
Electrons are being filled according to the increasing other of their sublevel energy
What do sebaceous glands produce?
Group of answer choices
Sweat
Water
Cerubum
Sebum
Answers
a 5.172 g sample of a solid, weak, monoprotic acid is used to make a 100.0 ml solution. 35.00 ml of the resulting acid solution is then titrated with 0.09701 m naoh. the ph after the addition of 25.00 ml of the base is 5.32, and the endpoint is reached after the addition of 47.04 ml of the base.(a) how many moles of acid were present in the 35.00 ml sample
Answers
In titration of an unknown weak monoprotic acid, equivalence point is reached when the acid (analyte) is completely neutralized by base (analyte).
One mole of acid produce one mole of acetate; so,
0.025 L acid x 0.1 mol base = 0.0025 mol
1 L soln
0.0025 mol x 1 mol = 0.0025 mol
1 mol acid
So, what volume is the acetate i will, Not 35 mL you added a solution
of acid
how much base did we add? 1 mol acid for the 1 mole of base
0.0025 mol CH₃CO₂H x 1 mol NaOH = 0.0025 mol NaOH
1 mol CH₃COOH
where did the NaOH come from? a 0.1 M NaOH solution
0.0025 mol of the NaOH x 1 L of solution = 0.025 L of the NaOH
0.1 mol NaOH
so, total volume is
total voumel = volume of acid + vol titrant
vol = 0.025 L + 0.025 L = 0.050 L
So, the concentration is
0.0025 mol of acid
= 0.050 M
0.050 L
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A mixture of helium, nitrogen and oxygen has a total pressure of 749 mmHg. The partial
pressure of helium is 207 mmHg, and the partial pressure of nitrogen is 104 mmHg.
What is the partial pressure (in mmHg) of oxygen in the mixture?
Answers
The partial pressure of oxygen in the mixture is 438 mmHg.
In a mixture of gases, the total pressure is the sum of the individual partial pressures of each gas. In this case, you are given the total pressure (749 mmHg) and the partial pressures of helium (207 mmHg) and nitrogen (104 mmHg). To find the partial pressure of oxygen, you can use the formula:
Total pressure = Partial pressure of helium + Partial pressure of nitrogen + Partial pressure of oxygen
Rearrange the formula to solve for the partial pressure of oxygen:
Partial pressure of oxygen = Total pressure - (Partial pressure of helium + Partial pressure of nitrogen)
Substitute the given values:
Partial pressure of oxygen = 749 mmHg - (207 mmHg + 104 mmHg)
Partial pressure of oxygen = 749 mmHg - 311 mmHg
Partial pressure of oxygen = 438 mmHg
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Mg(s) + CuSO4(aq) → Cus) + MgSO4(aq)
What are the products?
Answers
Answer:
Products are copper and magnesium sulphate
Explanation:
\({ \bf{A+B→C+D}}\)
A and B are reactants
C and D are products
the prius, a hybrid car produced by toyota, uses a battery that its maker claims should not have to be recharged or replaced during the lifetime of the car. the type of battery used in the prius is
Answers
The type of battery used in the Prius, a hybrid car produced by Toyota, is a Nickel-Metal Hydride (NiMH) battery. According to the maker's claims, this battery should not have to be recharged or replaced.
The Prius originally used Nickel-Metal Hydride (NiMH) batteries for its hybrid powertrain. NiMH batteries are known for their higher energy density compared to conventional lead-acid batteries. They are capable of storing and delivering a significant amount of energy, making them suitable for powering the electric motor in hybrid vehicles like the Prius. The manufacturer claims that the NiMH battery in the Prius is designed to last for the lifetime of the car without needing to be recharged or replaced.
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