Balancing Reactions of KCl and F2

Balancing Reactions of KCl and F2

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Emma Peterson

FREE Resource

This video tutorial demonstrates how to balance the chemical equation for the reaction between potassium chloride (KCl) and fluorine gas (F2). It explains the concept of a single displacement reaction, where fluorine displaces chlorine. The tutorial guides viewers through counting atoms on both sides of the equation and adjusting coefficients to achieve balance. The final balanced equation is KCl + F2 → KF + Cl2, with a focus on understanding the process of balancing chemical equations.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of reaction occurs when fluorine gas reacts with potassium chloride?

Single displacement reaction

Synthesis reaction

Decomposition reaction

Double displacement reaction

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element is displaced in the reaction between KCl and F2?

Oxygen

Chlorine

Fluorine

Potassium

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many chlorine atoms are present on the product side before balancing the equation?

One

Four

Two

Three

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in balancing the equation for the reaction between KCl and F2?

Add a coefficient of 2 in front of F2

Add a coefficient of 2 in front of KCl

Add a coefficient of 2 in front of KF

Add a coefficient of 2 in front of Cl2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After balancing, how many potassium atoms are there on each side of the equation?

One

Two

Three

Four

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the balanced chemical equation for the reaction between KCl and F2?

KCl + 2F2 → KF + 2Cl2

2KCl + F2 → 2KF + Cl2

KCl + F2 → KF + Cl2

2KCl + 2F2 → 2KF + 2Cl2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What state of matter are the products in the balanced equation?

Both are gases

Both are solids

KF is a gas and Cl2 is a solid

KF is a solid and Cl2 is a gas