2023 Chemistry Final Exam

2023 Chemistry Final Exam

Assessment

Flashcard

Chemistry

11th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

Convert 30 cm to m:

Back

0.3 m

2.

FLASHCARD QUESTION

Front

What is the mass of 0.75 moles of (NH₄)₃PO₄?

Back

110 g

3.

FLASHCARD QUESTION

Front

This bullseye demonstrates...

Back

Low Accuracy & High Precision

4.

FLASHCARD QUESTION

Front

The students measured length during a science experiment, they got 12 cm. But the actual measurement was 14.25 cm. What was the percent error?

Back

15.79%

5.

FLASHCARD QUESTION

Front

Express the following in scientific notation: .000457

Back

4.57 x 10⁻⁴

6.

FLASHCARD QUESTION

Front

What is the formula to convert Celsius to Kelvin?

Back

K = °C + 273.15

7.

FLASHCARD QUESTION

Front

Define molarity (M).

Back

Molarity is the number of moles of solute per liter of solution.

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