Gram to Gram Stoichiometry
Authored by Shane Pulliam
Chemistry
10th Grade
NGSS covered
Used 16+ times
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8 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Determine the mass of lithium hydroxide produced when 0.38 grams of lithium nitride reacts with water according to the following unbalanced chemical equation: Li3N (s) + H2O (l) → NH3 (g) + LiOH (aq)
(a) g LiOH
Tags
NGSS.HS-PS1-7
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What mass of sodium chloride is produced when chlorine gas reacts with 0.29 grams of sodium iodide? The unbalanced equation is given below: NaI (s) + Cl2 (g) → NaCl (s) + I2 (g)
(a) g NaCl
Tags
NGSS.HS-PS1-7
3.
OPEN ENDED QUESTION
3 mins • 1 pt
Determine the mass of carbon dioxide produced when 0.85 grams of butane (C4H10) reacts with oxygen according to the following balanced chemical equation: 2 C4H10 (l) + 13 O2 (g) → 8 CO2 (g) + 10 H2O (g)
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Determine the mass of antimony produced when 0.46 grams of antimony (III) oxide reacts with carbon according to the following balanced equation: Sb2O3 (s) + 3 C (s) → 2 Sb (s) + 3 CO (g)
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Tags
NGSS.HS-PS1-7
5.
OPEN ENDED QUESTION
3 mins • 1 pt
Hydrogen peroxide decomposes to produce oxygen gas and water. What mass of hydrogen peroxide (H2O2) must decompose to produce 0.77 grams of water?
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Tags
NGSS.HS-PS1-7
6.
OPEN ENDED QUESTION
3 mins • 1 pt
In the combustion of carbon monoxide, what mass of CO is required to produce 0.69 grams of carbon dioxide? The unbalanced equation is shown below: CO (g) + O2 (g) → CO2 (g)
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Tags
NGSS.HS-PS1-7
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Determine the mass of sodium nitrate produced when 0.73 grams of nickel (II) nitrate reacts with sodium hydroxide according to the following unbalanced chemical equation: Ni(NO3)2 (aq) + NaOH (aq) → Ni(OH)2 (aq) + NaNO3 (aq)
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Tags
NGSS.HS-PS1-7
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