subject
Chemistry, 13.03.2020 19:44 jwoodsk7598

ANY ANSWERS HELP< NEED IT ASAP

Given the following equation: 2 K + Cl2 ---> 2 KCl
How many moles of KCl are produced from 2.00 moles of K and excess Cl2?

Group of answer choices
1.0 mol
2.0 mol
8.0 mol
4.0 mol

Given the following equation: 8 Fe + S8 ---> 8 FeS
How many moles of iron are needed to react with 16.0 moles of sulfur?
Group of answer choices
8.0 mol
64.0 mol
128.0 mol
18.0 mol

4 Fe + 3 O2 → 2 Fe2O3
How many moles of Fe are needed to react with 1.00 moles of O2?
Group of answer choices
3.0 mol
4.0 mol
1.3 mol
1.0 mol

2 Zn + O2 → 2 ZnO
How many moles of zinc are needed to make 6 moles of zinc oxide?
Group of answer choices
6.0 mol
3.0 mol
2.0 mol
12.0 mol

2KClO3 → 2KCl + 3O2

How many grams of potassium chloride, KCl, are produced if 25.0g of potassium chlorate, KClO3, decompose?

Group of answer choices
74.6 g
122.6 g
15.2 g
30.4 g

N2 + 3H2 → 2NH3

How many grams of hydrogen, H2, are necessary to react completely with 50.0 g of nitrogen, N2?
Group of answer choices
10.7 g
28.0 g
5.4 g
2.0 g

2AgNO3 + BaCl2 → 2AgCl + Ba(NO3) 2

How many grams of AgCl, silver chloride, are produced from 5.0 g of AgNO3, silver nitrate?
Group of answer choices
4.2 g
143.4 g
10.4 g
169.9 g

Carbon monoxide reacts with oxygen to produce carbon dioxide. If 1.0 L of
carbon monoxide reacts with oxygen at STP, How many liters of oxygen are required to react?

2CO(g) + O2(g) --> 2CO2(g)

Group of answer choices
0.25 L
1.5 L
1.0 L
0.5 L

Acetylene gas (C2H2) undergoes combustion to produce carbon dioxide and
water vapor. How many liters of C2H2 are required to produce 75.0 L of CO2?

2C2H2(g) + 5O2(g) --> 4CO2(g) + 2H2O(g)

Group of answer choices
22.4 L
37.5 L
150.0 L
75.0 L

Assume that 5.60 L of hydrogen gas at STP reacts with copper (II) oxide
according to the following balanced equation. How many grams of copper are produced?

CuO (s) + H2 (g) --> Cu (s) + H2O (g)

Group of answer choices
63.5 g
22.4 g
5.6 g
15.9 g

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 06:30
Summarize possible ways in which phases of matter could combine to form a solution.
Answers: 2
question
Chemistry, 22.06.2019 07:00
6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space
Answers: 2
question
Chemistry, 22.06.2019 11:30
If a solution had a ph of 7 what is the solution
Answers: 1
question
Chemistry, 22.06.2019 14:00
How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene
Answers: 2
You know the right answer?
ANY ANSWERS HELP< NEED IT ASAP

Given the following equation: 2 K + Cl2 ---> 2 KCl<...
Questions
Questions on the website: 13722359