Examlex
Balance the chemical equation given below,and calculate the volume of nitrogen monoxide gas produced when 8.00 g of ammonia is reacted with 9.00 g of oxygen at 25°C? The density of nitrogen monoxide at 25°C is 1.23 g/L. ________ NH3(g) + ________ O2(g) → ________ NO(g) + ________ H2O(l)
Q32: How many electrons can a single orbital
Q35: To the correct number of significant figures,what
Q35: In which of the following sets do
Q45: The chemical formula for magnesium nitride is<br>A)Mg(NO<sub>3</sub>)<sub>2</sub>.<br>B)Mg(NO<sub>2</sub>)<sub>2</sub>.<br>C)Mg<sub>3</sub>N<sub>2</sub>.<br>D)MgN<sub>2</sub>.
Q46: A person is most likely to experience
Q65: Aluminum metal reacts with aqueous copper(II)sulfate to
Q81: What reagent could be used to separate
Q86: What is the concentration of an AlCl<sub>3</sub>
Q95: Which of the following elements is not
Q118: What is the stoichiometric coefficient for water