2. How many grams of PtBr4 are needed to react completely with 54.8 g of LINO3? LINO3 -> LIBR Pt(NO3)4 PtBr4 Ans a) How many grams of O2 are produced by the decomposition of 42.3 g of H2O2? H2O2 -> H2 + O2 Ans ) How many liters of H2 are produced? Ans

Chemistry
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Chapter1: Chemical Foundations
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Can you solve 2 and 3 I am struggling with those
mead.
John Ohene
Name
Period
Date
Stoichiometry Worksheet 2
reacts witthamol
Of HCI to form
I mol of Cacla,
I mol of H o and
I mol of cOa
Show all work using dimensional analysislu Imol 6f cacOs
1. How many liters of CO2 are produced when 15.2 g of HCI react?
HCI
CaCO3
->
CaClz
H2O
CO2
molaro mass ok HCl=36.5
glmol
At STp
15.2g HI xmol H(Lx mol cOzx224L CO2
1mol =22.4L
36.59 HCI aol Hil ^T mol
Ans 4.7L CO
2. How many grams of PtBr4 are needed to react completely with 54.8 g of LINO3?
PtBr4
LINO3
->
LiBr
Pt(NO3)4
Ans
3. a) How many grams of O2 are produced by the decomposition of 42.3 g of H2O2?
H2O2
->
H2
O2
b) How many liters of H2 are produced?
Ans
Ans
Transcribed Image Text:mead. John Ohene Name Period Date Stoichiometry Worksheet 2 reacts witthamol Of HCI to form I mol of Cacla, I mol of H o and I mol of cOa Show all work using dimensional analysislu Imol 6f cacOs 1. How many liters of CO2 are produced when 15.2 g of HCI react? HCI CaCO3 -> CaClz H2O CO2 molaro mass ok HCl=36.5 glmol At STp 15.2g HI xmol H(Lx mol cOzx224L CO2 1mol =22.4L 36.59 HCI aol Hil ^T mol Ans 4.7L CO 2. How many grams of PtBr4 are needed to react completely with 54.8 g of LINO3? PtBr4 LINO3 -> LiBr Pt(NO3)4 Ans 3. a) How many grams of O2 are produced by the decomposition of 42.3 g of H2O2? H2O2 -> H2 O2 b) How many liters of H2 are produced? Ans Ans
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