Nitrogen monoxide reacts with oxygen according to the following reaction:2NO(g)  + O2(g) → 2NO2(g)If 10 moles of nitrogen monoxide are combined with 4 moles of oxygen, how many moles of NO2 should form? Test pack

When calculating the percent yield for a reaction, the only information necessary is the mass of each reactant.

Molarity is defined as the moles of solute divided by the liters of solvent.

When writing a net ionic equation, how would Mg(NO3)2(aq) be represented?

How many molecules are in a sample of water, H2O, which has a mass of 50.0 g? Test pack

Consider the reaction between sodium metal and chlorine gas to form sodium chloride (table salt):2Na(s) + Cl2(g) →  2NaCl(s)If 3.6 moles of chlorine react with sufficient sodium, how many grams of sodium chloride should form? Test pack

Acetic acid is the active ingredient in vinegar. It consists of 40.00% C, 6.714% H, and 53.29% O. What is the empirical formula of acetic acid? Test pack

Write a complete, balanced equation for the reaction that occurs when sodium metal reacts with water to form hydrogen gas and aqueous sodium hydroxide. Test pack

A 5.05 g sample of quartz (SiO2) contains 2.36 g of silicon. What are the percentages of silicon and oxygen in quartz?  Test pack

If 50.0 mL of 0.235 MNaCl solution is diluted to 200.0 mL, what is the concentration of the diluted solution?