ANY ANSWERS HELP< NEED IT ASAP
Given the following equation: 2 K + Cl2 ---> 2 KCl<...
![subject](/tpl/images/cats/himiya.png)
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 β 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 β 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 β 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 β 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 β 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](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 23:00
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:00
At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:30
Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36Β°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5Β°c. (show work)
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:30
The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.04.2020 20:59
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.04.2020 20:59
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.04.2020 20:59
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.04.2020 20:59
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.04.2020 20:59
![question](/tpl/images/cats/mat.png)
Mathematics, 16.04.2020 20:59