638 Answered Questions for the topic AP chemistry

11/29/21

Stereoisomers vs confomers?
if a tri substituted chair undergoes a chair flip but one substituent group stays in the same up position while the rest all change as they should in a chair flip, are the two molecules conformers... more
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Ap Chemistry

11/23/21

What could be the spectral lines (energy level diagram ) for Aluminium ?

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Ap Chemistry Science Chemistry Chem

11/10/21

AP chem question
How many moles of magnesium oxide are produced by the reaction of 3.82 g of magnesium nitride with 7.73g of water?Mg3N2 + 3H2O -> 2NH3 + 3MgOa) 0.114b) 0.0378c) 0.429d) 0.0756e) 4.57can someone... more
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Ap Chemistry

11/03/21

1. Use the five flasks above to answer the questions that follow (description)
a. which flask do the molecules have the greatest average speed of the particles. Explain your answer.b. which nitrogen flask has the most number of particles? explain your reasoningc. which oxygen... more
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Ap Chemistry Science Chemistry Chem

10/25/21

AP chem question
A solution of 100.0 mL of 0.200 M KOH mixed with a solution of 200.0 ml of 0.150M NiSo4.a) Write the balanced chemical equation for the reaction that occursb) What precipitate forms?c) What is the... more
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Ap Chemistry Science Chemistry Chem

10/22/21

chem question (redox)
How many electrons are being transferred in the reaction below when the reaction is balanced?(Cr2O4)^-2 + Cl^-3 -> Cr + Cl2
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Ap Chemistry Science Chemistry Chem

10/19/21

ap chem question
For each of the following write the blanched, net ionic reaction.a) Solid zinc hydroxide is sprinkled into a solution of iron (III) acetateb) A solution of cesium chloride has bromine liquid... more
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Ap Chemistry Chemistry

09/28/21

If a 0.500 gram sample of copper metal reacts with 6 M nitric acid, what is the minimum volume (in mL) of acid should be added to ensure that all of the copper reacts? Show all work neatly
If a 0.500 gram sample of copper metal reacts with 6 M nitric acid, what is the minimum volume (in mL) of acid should be added to ensure that all of the copper reacts? Show all work neatly
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07/11/21

PLEASE HELP WITH THIS QUESTION
To fully appreciate how proteins function in a cell, it is helpful to have a three-dimensional view of how proteins interact with other cellular components. Fortunately, this is possible using... more
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Ap Chemistry Science Chemistry Moles

06/15/21

4NH3 + 5O2 = 4NO + 6H2O How many grams of Oz were required to make 10.00 grams of H20?

Grateful for any help given!
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Ap Chemistry Science Chemistry Moles

06/15/21

4NH3 + 5O2 = 4NO + 6H2O How many grams of Oz were required to make 10.00 grams of H20?

Grateful for any help given!
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Ap Chemistry Science Chemistry Moles

06/15/21

4NH3 + 5O2 = 4NO + 6H2O How many grams of O2 are needed to completely react with 3.315 moles of NH3?

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Ap Chemistry Science Chemistry Moles

06/15/21

4NH3 + 5O2 = 4NO + 6H2O If you made with 9.67 moles of H20, how many moles of NO were also produced?
Already balanced equation I keep getting this one wrong and I'm not sure if it's my setup or if I'm dividing something wrong. Grateful for any help given!
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Ap Chemistry Science Chemistry Moles

06/11/21

Mass of CaCl2: 10,0 g Mass of Na2CO3: 10.0 g Actual amount collected: 2.00 g CaCO3 1. Write a balanced chemical equation.

A student performs a lab at school. They massed out both reactants and then mixed them together. The reaction produced a precipitate. They filtered out the product and took the mass of it. (I'm a... more
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Ap Chemistry Science Chemistry Moles

06/10/21

H2SO4 + 2 NaOH = Na2SO4 + 2 H2O How many grams of Na2SO4 could be produced from 4.94 moles of sulfuric acid?
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Ap Chemistry Science Chemistry Moles

06/10/21

C2H6 + 7O2 = 4 CO2 + 6 H2O If you wanted to produce 5.83 moles of carbon dioxide, how many moles of oxygen would you needed to have started with?
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Ap Chemistry Science Chemistry Moles

06/10/21

2 C2H6 + 7O2 = 4 CO2 + 6 H2O If 0.31 moles of H 2 O were produced, how many moles of carbon dioxide would also have been produced?
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Ap Chemistry Science Chemistry Moles

06/09/21

2 NABr + Ca(OH)2 = CaBr2 + 2 NaOH How many moles of CaB 2 are produced, if 14.72 moles of NaBr and excess Ca(OH) 2 react?
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Ap Chemistry Science Chemistry Moles

06/09/21

2 NABr + Ca(OH)2 = CaBr2 + 2 NaOH What was the initial mass of calcium hydroxide for a reaction that produced 52.9 g of NaOH?
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Ap Chemistry Chemistry Chem Ap Chem

06/07/21

Chemistry Unit 7 and 8

Find the equilibrium constant, Kc, for the equation from the last problem: C12H26 (g) + O2 (g) ⇌ H2O (g) + CO2 (g) [C12H26] = 1.8 x 103 M [O2] = 8.6 x 103 M [H2O] = 1.1 x 103 M [CO2] = 1.1 x... more
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Ap Chemistry Math Science Biology

05/26/21

If you were doing recombinant DNA with animals, why would you include a gene for GFP (green fluorescent protein) rather than AMP (ampicillin resistant)?
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05/25/21

its urgent help with chemistry plz

Consider the equation      2 C2H6 +  7 O2 --->  4 CO2 +  6H2OHow many grams of H2O are produced from 268.5 grams of C2H6 ?
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Ap Chemistry Chemistry

05/25/21

Write the formula for the compound made from Copper IV and sulfate.

Write the formula for the compound made from Copper IV and sulfate. 
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Ap Chemistry Chemistry

05/25/21

How many grams of H2O are produced from 268.5 grams of C2H6 ?
Consider the equation      2 C2H6 +  7 O2 --->  4 CO2 +  6H2OHow many grams of H2O are produced from 268.5 grams of C2H6 ?
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Ap Chemistry Chemistry

05/17/21

Write the abbreviated electron configuration for Al2+
Write the abbreviated electron configuration for Al2+
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