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Biblioteka

Density and Law of Conservation Quiz

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Posljednje ažuriranje almost 4 years ago
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Pitanje 1
1.

A student fills a 50.0 mL container with 43.5 grams of cooking. What is the density of the oil?

Pitanje 2
2.

Calculate the mass of a liquid with a density of 2.50 g/mL and a volume of 15 mL.

Pitanje 3
3.

Calculate the volume of a liquid with a density of 5.45 g/mL and a mass of 65 grams.

Pitanje 4
4.

A quality control specialist measures the mass of an 8.00 cm3 block of brown sugar to be 12.9 grams. What is the density of the brown sugar?

Pitanje 5
5.

Which of the following measurements is a measurement for density?

Pitanje 6
6.

Which of the following measurements is a measurement for mass?

Pitanje 7
7.

Which of the following measurements is a measurement for volume?

Pitanje 8
8.

A piece of copper pipe displaces 8.90 mL when placed into a container of water. If the pipe has a mass of 79.15 grams, what is the density of copper?

Pitanje 9
9.

A solid magnesium flare has a mass of 1300. grams and volume of 743 cm3. What is the density of magnesium?

Pitanje 10
10.

A science teacher performing a demonstration finds that a piece of rubber displaces 23.9 mL of water. The piece of rubber has a mass of 44.9 grams. What is the density of the rubber?

Pitanje 11
11.

In the chemical equation K + I --> KI, If K has a mass of 3.5 grams and I has a mass of 10.0 grams, how many grams of KI would be produced?

Pitanje 12
12.

Magnesium + Oxygen ------> Magnesium Oxide

12.15 g + 8.00 g -----> ________ g

What is the mass of the magnesium oxide?

Pitanje 13
13.

Magnesium + Oxygen gas ------> Magnesium Oxide + Oxygen

48.6 g + 50.0 g ------> 80.6 g + ___?___

What is the mass of the oxygen in the products?

Pitanje 14
14.

EXTRA CREDIT: A machine shop worker records the mass of an aluminum cube as 176 grams. If one side of the cube measures 4.00 cm, what is the density of the aluminum?