Physical Chemistry Answers

Sodium chlorate decomposes into sodium chloride and oxygen gas as seen in the equation below. 

­­2NaClO_3­ -->  2NaCl +3O₂

How many moles of O₂ was produced by 5 moles of  NaClO_3­? Round your answer to the nearest whole number.

S   +   6 HNO₃  -->  H₂SO₄  +  6 NO₂  +   2 H₂O

In the above equation how many moles of water can be made when 24 moles of HNO₃ are consumed?

2 NH₃  +  3 CuO   g  3 Cu  +  N₂  +   3 H₂O

In the above equation, how many moles of N₂ can be made when 76 moles of CuO are consumed?

Sodium chlorate decomposes into sodium chloride and oxygen gas as seen in the equation below. 

­­2NaClO_3­ -->  2NaCl +3O₂

How many moles of NaCl were produced by 4 moles of  NaClO_3­? Round your answer to the nearest whole number.

3 Cu  +   8HNO₃  --> 3 Cu(NO₃)₂   +  2 NO  +  4  H₂O

In the above equation, how many moles of water can be made when 40 moles of HNO₃ are consumed?

S   +   6 HNO₃  -->  H₂SO₄  +  6 NO₂  +   2 H₂O

In the above equation, how many moles of H₂SO₄ can be made when 89 moles of HNO₃ are consumed?

Sodium chlorate decomposes into sodium chloride and oxygen gas as seen in the equation below. 

­­2NaClO_3­ -->  2NaCl +3O₂

How many moles of NaClO_3­ were needed to produce 4 moles of O₂? Round your answer to the nearest whole number.

2 NH₃  +  3 CuO   g  3 Cu  +  N₂  +   3 H₂O

In the above equation, how many moles of water can be made when 32 moles of NH₃ are consumed?

800cm³ of exploding gas of 100k/pa at 291k is produced during the electrolysis of an acid solution for 1500 ses. calculate the current

A gas mixture containing oxygen, nitrogen, and carbon dioxide has a pressure of 250 mmHg. if the partial pressure of oxygen is 50 mmHg and the partial pressure of nitrogen is 175 mmHg, what is the partial pressure of the carbon dioxide?