Determine the theoretical yield of HCl if 50.0 g of BCl3 and 50
g of H2O...
Determine the theoretical yield of HCl if 50.0 g of BCl3 and 50
g of H2O are reacted according to the following balanced reaction.
A possibly useful molar mass is BCl3 = 117.16 g/mol.
How much HCl can be produced if 60.0 g of BCl3 and 37.5 g of H2O
are reacted according to the following reaction? (BCl3 = 117.16
g/mol)
BCl3+H2O--> H3BO3+ HCl
a) 75.9 g HCl
b) 132 g HCl
c) 187 g HCl
d) 56.0 g HCl
e) 25.3 g HCl
Determine the limiting reagent and calculate the theoretical
yield if 0.96 g of benzyltriphenylphosphonium chloride is reacted
with 0.30 mL of cinnamaldehyde.
If the theoretical yield of a reaction is 29.1 g and the actual
yield is 20.5 g , what is the percent yield?
How many moles of H2 are formed by the complete reaction of
0.384 mol of Al?
Q1: If the theoretical yield of a reaction is 24.8 g and the
actual yield is 18.5 g, what is percent yield?
Q2: When 11.5 gram of C are allowed to react with 114.5 g Cu2O,
87.4 g of Cu are obtained. Determine the limiting reactant,
theoretical yield and percent yield.
Q3:This reaction of 185 g of Fe2O3 with 95.3 g of CO produces
87.4 g of Fe. Determine limiting reactant, theoretical yield, and
percent yield.
a. 0.130 g of HCl is in 35.0 mL of water. This is mixed with
50.0 mL of 0.185 M Sr(OH)2. What is the pH of the
resulting solution?
b. Calculate the pH of a solution prepared by mixing 125.0 mL of
0.0120 M HCl with 25.0 mL of 0.0420 M Ba(OH)2?
c.
2 H2O (g) + 2 Cl2 (g) + heat ----------> 4 HCl (g) + O2 (g)
3. Which of the following is true about reaction when O2 (g) is
added to the mixture. a. Equilibrium will shift to the left. b.
Equilibrium will shift to the right. c. No effect on the
equilibrium. d. Equilibrium constant will decrease. 4. Which of the
following is true about reaction when the pressure is increased by
the addition of an inert gas? a....
a) What is the theoretical yield of ethyl chloride in the
reaction of 19.9 g of ethylene with 50 g of hydrogen chloride? (For
ethylene, MW=28.0amu; for hydrogen chloride, MW=36.5amu; for ethyl
chloride, MW=64.5amu.)
H2C=CH2+HCl→CH3CH2Cl
b) What is the percent yield if 24.0 g of ethyl chloride is
actually formed?