Stoichiometry - Page 4
Questions
- How do you convert 5.0g of nitrogen dioxide (#NO_2#) to grams of ozone gas (#O_3#)?
- What mass of cobalt can be extracted from 85.0g of cobalt (Ill) heptahydrate?
- How many nitrogen atoms are in #Ca(NO_3)_2#?
- How do I convert grams to moles to mole ratios? #"Mg" + "O"_2 -> "MgO"# 16.2g+10.67g=26.86g
- If #3.06*g# #"strontium chromate"# is added to #1/2*L# of water, what is the UNDISSOLVED mass of salt?
- How does aluminum react with ferric oxide?
- What is the total masses of the reactants for the equation: #2SeO_2 (g) + O_2->2SeO_3 (g)#?
- In this reaction 2Al+3/2O2 formed Al2O3 ,9 gm of Al will react with how many gm of O2?
- How many grams of #AlCl_3# can be produced by reacting 80.0 grams of #Cl_2# with an unlimited supply of #Al#?
- What mass of ammonium phosphate can prepared from a mass of #3.49*g# mass of phosphoric acid?
- A #37.5*g# mass of #"aluminum sulfate"# was obtained from the reaction between #AlBr_3# and #"potassium sulfate"#. What were the starting masses of the reactants?
- What mass of precipitate should be obtained by the reaction between masses of #115*g# #AgNO_3(aq)# and #85*g# of #BaCl_2# where each of the components are dissolved in water?
- The combination of coke and steam produces a mixture called coal gas, which can be used as a fuel or as a starting material for other reactions. If we assume coke can be represented by graphite, the equation for the production of coal gas is?
- Solid iron reacts with sulfuric acid to produce iron (ll) sulfate and hydrogen gas. If 655 mL gas are collected at STP, how many grams of iron (II) sulfate are also produced?
- How many molecules of water will be produced if 52.6g of pentane are burned?
- What mass of calcium hydride is obtained from a #5.0*g# mass of calcium metal?
- In the reaction #Fe_2O_3 + 3CO -> 2Fe + 3CO_2#, what is the total number of moles of #CO# used to produce 112 grams of iron?
- How many grams of #O_2# are needed to react with #84.5# g of #NH_3#?
- The combustion of butane, #C_4H_10#, produces carbon dioxide water. When one sample of butane was burned, 4.46 grams of water was formed. How many grams of oxygen gas were consumed?
- Using the the equation #2Cu +O_2 -> 2CuO#, how many grams of copper must react if 3.18 moles of #CuO# are produced?