2,220 Answered Questions for the topic organic chemistry

Organic Chemistry

07/27/21

Can someone please solve this
A person uses 400.8 kcal of energy to run a race. Convert the energy used for the race to the following energy units:(provide an answer in 4 significant figures) Calories calories Food... more
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Organic Chemistry Science Chemistry Biochemistry

07/27/21

finding grams in chemistry

How many grams of water are in a puddle that contains 9.1 x1025 molecules of water (H2O)?
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Organic Chemistry Science Chemistry Biochemistry

07/27/21

Atoms in chemistry

A coin contains 0.0800 moles of silver. How many silver atoms are in the coin?
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Organic Chemistry Science Chemistry Biochemistry

07/27/21

Finding moles in chemistry

How many moles are in 5.07 grams of cobalt (III) bicarbonate?
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Organic Chemistry Science Chemistry

07/27/21

Moles in chemistry

How many moles are in 3.4 grams of CuSO4?
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Organic Chemistry

07/26/21

Can someone please complete this question
If the initial temperature of an ideal gas at 2.250 atm is 62.00 ∘C, what final temperature would cause the pressure to be reduced to 1.500 atm? 𝑇= ∘C
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Organic Chemistry

07/26/21

Can someone please answer this problem
A sealed container holding 0.0255 L of an ideal gas at 0.995 atm and 69 ∘C is placed into a refrigerator and cooled to 45 ∘C with no change in volume. Calculate the final pressure of the... more
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Organic Chemistry

07/26/21

Can someone please solve this
A sealed container holding 0.0255 L of an ideal gas at 0.995 atm and 69 ∘C is placed into a refrigerator and cooled to 45 ∘C with no change in volume. Calculate the final pressure of the... more
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Organic Chemistry

07/26/21

Can someone please complete this
A sample of an ideal gas has a volume of 3.80 L at 14.80 ∘C and 1.50 atm. What is the volume of the gas at 19.00 ∘C and 0.996 atm? 𝑉= L
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Organic Chemistry

07/26/21

Can someone please solve this
A sample of an ideal gas has a volume of 2.30 L at 279 K and 1.13 atm. Calculate the pressure when the volume is 1.64 L and the temperature is 303 K. 𝑃= atm
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Organic Chemistry

07/26/21

Can someone solve this please
An ideal gas in a sealed container has an initial volume of 2.60 L. At constant pressure, it is cooled to 17.00 ∘C, where its final volume is 1.75 L. What was the initial temperature? 𝑇1= ∘C
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Organic Chemistry

07/26/21

Can someone please solve this problem
A hot air balloon is filled with 1.19×106 L of an ideal gas on a cool morning ( 11 ∘C). The air is heated to 101 ∘C. What is the volume of the air in the balloon after it is heated? Assume... more
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Organic Chemistry

07/26/21

Can someone please solve this
A sample of an ideal gas at 1.00 atm and a volume of 1.37 L was placed in a weighted balloon and dropped into the ocean. As the sample descended, the water pressure compressed the balloon and... more
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Organic Chemistry

07/26/21

Can someone please solve this problem?
An ideal gas is allowed to expand from 7.20 L to 46.8 L at constant temperature. By what factor does the volume increase?factor: _________The pressure will decrease by that... more
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Organic Chemistry Chemistry Highschool Equilibrium

07/25/21

Chemistry Equilibirum constant

Suppose that 0.350 mol of A and 0.520 mol of B are placed a 1.50L container and the following hypothetical equilibrium is established. If the equilibrium amount of C is 0.150 mol, what is the... more
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Organic Chemistry

07/24/21

Can someone please answer this question??
Given the following equation:4 NH3 (g) + 5 O2 (g) → 4 NO  (g) + 6 H2O (l)What is the mole-mole factor (ratio) of H2O to O2?  ______ mole H2O/mole O2
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Organic Chemistry

07/24/21

Someone please solve this question??
Consider a 6.66 g sample of C2H2. How many atoms of C would be in this sample? Report your answer with 3 significant figures and in scientific notation. Use * for the multiplication symbol.
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Organic Chemistry

07/24/21

Please solve this problem for me

Consider a 8.41 mol sample of C7H16. How many atoms of H would be in this sample? Report your answer with 3 significant figures and in scientific notation. Use * for the multiplication symbol.
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Organic Chemistry

07/24/21

Can someone please answer my question
In lab you measure out 72.68 grams of C8H16O8 for an experiment. How many mol is this? Give your answer to 2 decimal spaces.This is the only info I have for this question.
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Organic Chemistry

07/24/21

Can someone please answer this question for me
Very large numbers should be entered in exponential notation. Any numbers obtained from the periodic table should be rounded to the nearest 0.5 or a whole number. Write the correct chemical... more
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Organic Chemistry

07/24/21

Can someone please help me with this problem????
H2SO4(aq) + Pb(C2H3O2)2(aq) --> PbSO4(s) + 2 HC2H3O2(aq)Solutions of sulfuric acid and lead (II) acetate react to form solid lead (II) sulfate and a solution of acetic acid. If 18.6 g of... more
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Organic Chemistry

07/24/21

Can someone please solve this question for me????
Given the following equation:Fe2O3 + 3 C → 2 Fe  + 3 COHow many grams of Fe2O3 are required to produce 9.01 grams of C? ___________  g Fe2O3
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Organic Chemistry Chemistry Chem

07/23/21

Determine the molar mass of the liquid
An organic chemist isolates a colorless liquid from a petroleum sample. He uses the Dumas method and obtains the following data:Volume of flask, V = 213 mLMass of flask: 77.834 gMass of flask + gas... more
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Organic Chemistry Chemistry Polymer Polymerization

07/23/21

please help me with this question
Fill in the missing part of each polymerization and identify each reaction as either addition or condensation
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Organic Chemistry Chemistry Polymer

07/23/21

need help with this question please.

Show three linkages of the polymer that would result in the following addition polymerization reaction
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