Chemical Reactions Bellringers

Chemical Reactions BellringersI ate 2 lbs of turkey for dinner and 32 oz. of water. How much did I eat in kg and drink in mL? (1kg = 2.2 lb, 1 oz = 0.3 L)Balance these reactionsFe(s) + O2 (g) Fe2O3(s)

Zn2(s) + HCl(aq) ZnCl2(aq) + H2(g)

NiCl2(s) Ni(s) + Cl2(g)

CH4(g) + O2(g) CO2(g) + H2O(g)Classify these reactions4Fe(s) + 3O2 (g) 2Fe2O3(s)

Zn2(s) + 2HCl(aq) ZnCl2(aq) + H2(g)

NiCl2(s) Ni(s) + Cl2(g)

CH4(g) +2O2(g) CO2(g) + 2H2O(g)Determine the Molar Mass of the followingAl2O3

PbBr2

Molar Mass and BalancingIf I have 75.0 grams of AlCl3 , how many moles do I have?

Balance the following reaction

Molar RatioBalance the reaction

What type of reaction is the above reaction?

If you have 2.36 moles of HF, how many moles of SiF4 will be produced?

Molar Mass and BalancingHow many grams are in 1.75 moles of H2SO4

Balance the following reaction

Molar Mass and BalancingHow many grams are in 3.58 moles of HNO3

Balance the following reaction

__HCl + ___CaCO3 ___CaCl2 + ____H2O +___CO2BellringerWhat is the molar mass of CaBr2

Balance and Identify the type of reaction_____NaBr + ____ CaF2 ____ NaF + ____ CaBr2

If there are 1.24 moles NaBr are reacted, how many moles of CaBr2 will be produced?

Bellringer 5/10/12What is the molar mass of Al2(SO4)3

Balance and Identify the type of reaction__H2SO4 + __ NaNO2 __ HNO2 + __ Na2SO4

If there are 7.52 moles HNO2 are produced, how many moles of H2SO4 were used?

Molar Mass and BalancingHow many moles are in 537.3 grams of Pb(NO3)2

Balance the following reaction

What type of reaction is the above reaction?

DefineExothermic reaction-

Endothermic reaction-

If 4.6 moles of NaOH were reacted, how many moles of NaSO4 will be produced?2NaOH + H2SO4 NaSO4 + 2H2O

Brainstorm: How can you find the density of the hexnut?Remember:D=m/v