Chemistry Paper 1 Flashcard

Chemistry Paper 1 Flashcard

Assessment

Flashcard

Created by

Quizizz Content

Chemistry

10th Grade

Hard

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD

Front

What is the chemical formula for the complete combustion of octane (C₈H₁₈)?

Back

C₈H₁₈ + 25O₂ → 16CO₂ + 18H₂O

2.

FLASHCARD

Front

Which fraction of crude oil is primarily used in diesel engines?

Back

Diesel

3.

FLASHCARD

Front

What is the molecular formula of butane?

Back

C₄H₁₀

4.

FLASHCARD

Front

Why are alkenes more reactive than alkanes?

Back

They have a double bond.

5.

FLASHCARD

Front

What are the products of the complete combustion of hydrocarbons?

Back

Water and carbon dioxide.

6.

FLASHCARD

Front

Define hydrocarbons.

Back

Compounds consisting entirely of hydrogen and carbon.

7.

FLASHCARD

Front

What is the difference between alkanes and alkenes?

Back

Alkanes have single bonds; alkenes have at least one double bond.

8.

FLASHCARD

Front

What is the general formula for alkanes?

Back

CₙH₂ₙ₊₂

9.

FLASHCARD

Front

What is the process of cracking in petroleum refining?

Back

Breaking down larger hydrocarbon molecules into smaller ones.

10.

FLASHCARD

Front

What is the significance of the octane rating in fuels?

Back

It measures a fuel's ability to resist knocking during combustion.

Explore all questions with a free account

or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?