Balancing Equations and Chemical Reactions

Balancing Equations and Chemical Reactions

11th Grade

25 Qs

quiz-placeholder

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Balancing Equations and Chemical Reactions

Balancing Equations and Chemical Reactions

Assessment

Quiz

Science

11th Grade

Practice Problem

Medium

NGSS
MS-PS1-5, MS-PS1-1, HS-PS1-1

+3

Standards-aligned

Created by

Malissa Jones

Used 25+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Predict the products of the chemical reaction shown below?

NaBr + CaF2 → _________ + __________

Na2Ca + FBr

NaF + CaBr2

NaBr + F2Ca

BrNa + CaF2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the chemical formula for the compound formed by calcium ions and chlorine ions?

Ca2Cl

Ca2Cl7

Ca7Cl2

CaCl2

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Predict the products for the chemical reaction shown below.

Zn + HCl → ____ + ___  

H2 + ZnCl2 

ZnCl2 + H2 

ZnH2 + Cl2

ZnClH2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A balanced equation is shown below.

C6H12O6 (l) → 2C2H5OH (l) + 2CO2 (g)

Which of the following statements correctly explains why the equation is balanced?

Because it has coefficients 

Because mass is conserved on both sides

Because Carbon is conserved on both sides

Because the products and reactants are made of the same types of elements

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the following chemical equation for the following reaction.  Use the appropriate chemical symbols and charges.

Silver reacts with carbonate (CO3) to produce silver oxide and carbon dioxide

S + CO2 → SCO2

Ag + CO3 → AgO + CO2

AgCO3 → S + CO2

AgCO3 → AgO + CO2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a balanced equation? 

N2 + 3H2 → 2NH3(g)

SiO2 + 2C(s) →   Si(l ) + 2CO(g)

SnO2 + 2 H2 → Sn + 2 H2O

TiCl4 + 2 H2O → TiO2 + 2 HCl

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hydrazine (N2H4) and dinitrogen tetroxide (N2O4 ) react to form gaseous nitrogen and water. Which equation below represents the chemical reaction described?  

N2H4  +  N2O4 → H2  +  O2

N2H4  +  N2O4 → H2  +  N2

N2H4  +  N2O4 → H2O  +  N2

N2H4  +  N2O4 → H2O  +  O2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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