43.56 grams of are produced if 16g of CH4 reacts with 64g of O2.
Explanation:
Balance equation for the reaction:
CH4 + 2O2⇒ CO2 +2H2O
Data given : mass of CH4 =16 grams atomic mass = 16.04 grams/mole
mass of water 36 gram atomic mass = 18 grams/moles
mass of CO2=? atomic mass = 44.01 grams/mole
number of moles =
equation 1
number of moles in CH4
n = 
= 0.99 moles
Since combustion is done in presence of oxygen hence it is an excess reagent and methane is limiting reagent so production of CO2 depends on it.
From the equation
1 mole of CH4 gave 1 mole of CO2
O.99 moles of CH4 will give x moles of CO2
= 
x = 0.99 moles of carbon dioxide
grams of CO2 = number of moles x atomic mass
= 0.99 x 44.01
= 43.56 grams of CO2 is produced.
Answer:
Try to figure it out U CAN DO THIS I BELIEVE
Explanation:
Because the molecules are more spread apart.
(gas spread)
<h3><u>Answer;</u></h3>
The value of Kc does not depend on starting concentrations.
<h3><u>Explanation;</u></h3>
- <em><u>At constant temperature, changing the equilibrium concentration does not affect the equilibrium constant, because the rate constants are not affected by the concentration changes. </u></em>
- When the concentration of one of the participants is changed, the concentration of the others vary in such a way as to maintain a constant value for the equilibrium constant.
<h3>
Answer:</h3>
Ionic compounds
<h3>
Explanation:</h3>
What are ionic compounds?
- Ionic compounds are compounds that are formed due to ionic bonds between atoms.
- Ionic bonds are formed between metallic atoms and non-metallic atoms.
What are examples of ionic compounds?
- Examples of ionic compounds include, KCl, NaBr, MgCl₂, etc
How do ionic compound ionize in water?
- Ionic compounds ionizes when dissolved in water to form mobile ions.
- When dissolved in water they may serve as electrolytes due to the presence of free ions which will be responsible for conduction of electricity.
- For example, NaCl ionizes to form Na⁺(aq) and Cl⁻(aq).