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SPS3 Remediation

Authored by Justen Chambers

Science

11th Grade

NGSS covered

SPS3 Remediation
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Look at the following chemical equation. NaBr + Cl₂ → 2NaCl + Br₂ Is this a balanced chemical equation?

No, because the mass of the reactants is less than the mass of the products.

No, because the reactants contain fewer molecules than the products.

Yes, because the reactants contain the same number of chlorine (Cl) atoms as the products.

Yes, because the mass of the reactants is equal to the mass of the products.

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of reaction is displayed below? AgNO₃ + KI → KNO₃ + AgI

synthesis

decomposition

single replacement

double replacement

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Balance the following chemical reaction according to the law of conservation of mass. Coefficients should be separated by commas. (For example 4, 2, 1, 1) ___KOH + ___H₃PO₄ → ___K₃PO₄ + ___H₂O

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The equation below is unbalanced. What are the missing coefficients needed to make this equation balanced from left to right?

1, 2, 3

1, 2, 2

2, 4, 3

2, 1, 2

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The equation shows an unbalanced chemical reaction: ___ Fe + ___ O2 → ___ Fe2O3. What are the missing coefficients that are needed to make this equation balanced from left to right?

1, 1, 1

2, 3, 1

2, 3, 2

4, 3, 2

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The equation shows the reaction between ammonia (NH3) and oxygen (O2): __NH3 + __O2 → __NO + __H2O. From left to right, which set of coefficients balances the equation to follow the law of conservation of mass?

4, 5, 4, 6

5, 4, 5, 4

5, 4, 4, 5

4, 6, 4, 5

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of reaction is shown in the equation below? 2H₂O → 2H₂ + O₂

synthesis

decomposition

single replacement

double replacement

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