1,391 Answered Questions for the topic organic chemistry

Organic Chemistry Chemistry Highschool Equilibrium

6h

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
Organic Chemistry

1d

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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
Organic Chemistry

1d

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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.
Organic Chemistry

1d

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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.
Organic Chemistry

1d

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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.
Organic Chemistry

1d

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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
Organic Chemistry

1d

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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
Organic Chemistry

1d

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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
Organic Chemistry Chemistry Chem

2d

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
Organic Chemistry Chemistry Polymer Polymerization

2d

please help me with this question

Fill in the missing part of each polymerization and identify each reaction as either addition or condensation
Organic Chemistry Science Chemistry Highschool

3d

Oxidation Question: Chemistry

What is the oxidation number of chlorine in each anion? OCI- CIO4- CI- CI2 HCI thank you in advance for the help :)
Organic Chemistry Science Chemistry Grade 12

3d

How to balance the following redox reaction using half-reaction method

How to balance the following redox reaction using half-reaction method under basic conditionsSn(OH)42- + MnO4- ---> MnO2 + Sn(OH)62-thank u for taking the time to help me with this question
Organic Chemistry Chemistry

3d

Why do isomers have different properties let it be chemical or physical?

Organic Chemistry

4d

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Consider the reaction. 2Pb(s)+O2(g)⟶2PbO(s) An excess of oxygen reacts with 451.4 g of lead, forming 319.3 g of lead(II) oxide. Calculate the percent yield of the reaction.percent yield:
Organic Chemistry

4d

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Combining 0.255 mol Fe2O3 with excess carbon produced 14.8 g Fe.Fe2O3+3C⟶2Fe+3COWhat is the actual yield of iron in moles?actual yield:What is the theoretical yield of iron... more
Organic Chemistry

4d

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Given the following equation: 2 C4H10 + 13 O2 → 8 CO2 + 10 H2O How many moles of O2 are needed to produce 2.51 mol of H2O?
Organic Chemistry

6d

I really need some help

Consider the following reaction:C5H12+8O2→5CO2+6H2OIdentify what main category of reaction it is. If possible, further categorize it into all other relevant types of... more
Organic Chemistry

7d

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Identify all the intermolecular forces present in the compound CF4. dipole-dipole forces hydrogen bonds dispersion forces Identify all the intermolecular forces present in the compound... more
Organic Chemistry

7d

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Draw a correct Lewis dot structure for the following: (The way the formula is typed MIGHT give you a hint about the structure.)HCNAfter drawing the structure, answer the following questions about... more
Organic Chemistry

7d

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Write the formula of the compound based on its name. disulfur hexoxide 
Organic Chemistry

7d

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Which of the reactions are exothermic?2Mg(s)+O2(g)⟶2MgO(s)      Δ𝐻=−1203 kJ/molNH3(g)+HCl(g)⟶NH4Cl(s)    Δ𝐻=−176 kJ/molAgCl(s)⟶Ag+(aq)+Cl−(aq)    ... more
Organic Chemistry

7d

This is a regular question and is doesn't have a lab with it. Can I please get some help?

Combining 0.255 mol Fe2O3 with excess carbon produced 14.8 g Fe. Fe2O3+3C⟶2Fe+3CO What is the actual yield of iron in moles?
Organic Chemistry

9d

Can someone please answer this question

Combining  with excess carbon produced Fe2O3+3C⟶2Fe+3CO with excess carbon produced 14.8 g Fe.What is the actual yield of iron in moles?What is the theoretical yield of iron in moles?What is the... more
Organic Chemistry

9d

Someone please help me

Consider the reaction.2Pb(s)+O2(g)⟶2PbO(s) An excess of oxygen reacts with 451.4 g of lead, forming  of lead(II) oxide. Calculate the percent yield of the reaction.percent yield:__________%
Organic Chemistry

9d

Can someone please answer this question

A chemist requires  0.660 mol Na2CO3  for a reaction. How many grams does this correspond to?mass: __________g Na2CO3

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