Chemical Calculations

Quiz
•
Science
•
10th Grade
•
Hard
+2
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
OPEN ENDED QUESTION
1 min • 1 pt
Write a balanced chemical equation for the reaction of the following acid and base:
___ H2SO4 + ___KOH -->
Evaluate responses using AI:
OFF
Tags
NGSS.HS-PS1-7
2.
OPEN ENDED QUESTION
1 min • 1 pt
Write a balanced chemical equation for the reaction of the following acid and base: ___ Al(OH)3 + ___HCl -->
Evaluate responses using AI:
OFF
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
CH4 + 2O2 --> CO2 + 2H2O
100g of CO2 was fully reacted with O2, how many moles of CO2 are there? (2s.f)
C= 12
O = 16
Tags
NGSS.HS-PS1-7
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
CH4 + 2O2 --> CO2 + 2H2O
100g of CO2 was fully reacted with O2, how many moles of CO2 are there? (2s.f)
If tehre are 2.3 moles of CO2 how many moles of O2 are needed?
Tags
NGSS.HS-PS1-7
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
CH4 + 2O2 --> CO2 + 2H2O
100g of CO2 was fully reacted with O2, how many moles of CO2 are there? (2s.f)
If there are 4.6 moles of O2 how much mass of O2 is needed in grams?
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-7
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
H2SO4 + 2NaOH --> Na2SO4 + 2H2O
30cm3 of NaOH was titrated against 51.5cm3 of 0.2mol/dm3 H2SO4
How many moles of H2SO4 are there? (Remember Units)
Tags
NGSS.HS-PS1-7
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
H2SO4 + 2NaOH --> Na2SO4 + 2H2O
30cm3 of NaOH was titrated against 51.5cm3 of 0.2mol/dm3 H2SO4
How many moles of NaOH are there? (Remember Units and ratio)
Tags
NGSS.HS-PS1-7
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