Assignment:
Q1 - Presuming that these molecules are soluble, tell what ions are "produced" upon dissolving.
Rb2SO4 NaC 2H3O 2 AlCl3
Q2 - Calculate the molarity of
13.2 g of NaOH dissolved in 250 ml of water
27 g of C6H 12O6 in 400 ml of water
Q3 - How many grams of BaCl2 would you need to make 200 ml of a 0.75 M solution ?
Q4 - If acetic acid is being stored as a 6M solution, how many ml would you need to make up 200 ml of a 0.17 M solution ?
Q5 - What mass of aluminum hydroxide can be made from 50 ml of 0.25M Al(NO3)3 and 100 ml of 0.1 M KOH?
Q6 - What if any precipitate will form from the mixing of these pairs of solutions ?
MgCl2 & AgNO3 KCl & (NH4)2SO4
Q7 - Na2CO3 + Pb(NO3)2
a. What ions do these split into in water
b. Write a balanced molecular equation
c. Write a complete ionic equation
d. Write a net ionic equation
Q8 - Write a molecular equation and a net ionic for the combining of (NH4)2S and CoCl2
Q9 - Complete and balance the following acid-base reactions
HCl + Ca(OH)2 ----->
H2SO4 + Sr(OH)2 ----->
Q10 - Write a balanced equation for the reaction of sodium bicarbonate and hydrochloric acid
Q11 - Assign oxidation states for each element
H2
MnO2
MnO4-
HCO3-
SCl5
Q12 - Fe2O3 + 3 CO -----> 2 Fe + 3 CO2
Identify the atoms that are oxidized and reduced and ID the oxidizing agents and the reducing agents.
Q13 - What volume of 0.150 HNO3 solution is need to neutralize 25.0 ml of 0.103 M NaOH?
Provide complete and step by step solution for the question and show calculations and use formulas.