Sodium burns in chlorine to form sodium chloride, NaCl. How many
grams of sodium Chloride will be formed when 1.8 grams of sodium is
burned in 2.00 grams of Chlorine? what is the excess reactant in
this reaction? what is the limiting reactant? how much excess
reactant remains unreacted?
How many grams of sodium lactate (MW = 112 g/mol) are required
to prepare 200 ml solution at 1.0 M? Given pKa of lactic acid =
3.86, what is the pH of this solution?
1. How many grams of NaCl are required to prepare 500.
ml of 1.20M NaCl solution?
2. ) Write the balanced equation for the reaction that
occurs when sulfuric acid, H2SO4 is titrated with the base, sodium
hydroxide, NaOH. Sodium sulfate, Na2SO4 is the salt
produced.
3. SO2 gas is in a 2.0L flask at STP (0 o C, 1
atm).
A. Using the Ideal Gas Law, determine the concentration of the
gas in moles/L
B. Calculate the density of...
Calculate how many mL of 0.100 HCl should be added to how many
grams of sodium acetate dihydrate (NaOAc * 2H2O, FM 118.06) to
prepare 250.0 mL of 0.100 M buffer, pH 5.00.
How many grams of silver chloride can be prepared by the
reaction of 109.5 mL of 0.24 M silver nitrate with 109.5 mL of 0.14
M calcium chloride? Calculate the concentrations of each ion
remaining in solution after precipitation is complete. Ag+ , NO3− ,
Ca2+ , Cl −