HON Law of Conservation of Mass QUIZ

Last updated 6 months ago

8 questions

Required

Library

HON Law of Conservation of Mass QUIZ

Last updated 6 months ago

8 questions

Required

Question 1

The table lists some compounds found in foods and their formulas.

Based on this information, which of these statements is NOT true?

A molecule of sorbitol contains three more oxygen atoms than a molecule of glutamine does.

A molecule of lactose contains twice as many atoms as a molecule of fructose does.

A molecule of fructose contains four more atoms than a molecule of glutamine does.

A molecule of lactose contains twice as many carbon atoms as a molecule of sorbitol does.

Required

Question 2

Match up the formulas with the correct

Draggable item		Corresponding Item
(NH4)2SO4		1 atom of oxygen and 6 atoms of hydrogen
Al2O3		3 atoms of oxygen
C2H6O		9 atoms of oxygen
Cr2H8N2O7		7 atoms of oxygen and 8 atoms of hydrogen
NH4OH		3 atoms of oxygen and 8 atoms of hydrogen
Al2(CO3)3		1 atom of oxygen and 5 atoms of hydrogen
(NH4)2CO3		4 atoms of oxygen and 8 atoms of hydrogen

Question 3

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?

Question 4

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?

Question 5

How many atoms of each element are in the molecule below?
(NH4)2SO4

N-4, H-4, S-8, O-8

N-6, H-4, S-6,O-6

N-1, H-4, S-2, O-8

Question 6

How many atoms of oxygen are on the reactant side of chemical reaction below?
CO + H2O → CO2 + H2

2

4

6

3

Question 7

How many total atoms in 3CuSO4

Question 8

What happens to the total mass of reactants in a chemical reaction?

It increases during the reaction.

It decreases during the reaction.

It varies with temperature changes.

It equals the total mass of the products.

Question 1

The table lists some compounds found in foods and their formulas.

Based on this information, which of these statements is NOT true?

A molecule of sorbitol contains three more oxygen atoms than a molecule of glutamine does.

A molecule of lactose contains twice as many atoms as a molecule of fructose does.

A molecule of fructose contains four more atoms than a molecule of glutamine does.

A molecule of lactose contains twice as many carbon atoms as a molecule of sorbitol does.

Question 2

Match up the formulas with the correct

Draggable item		Corresponding Item
(NH4)2SO4		1 atom of oxygen and 6 atoms of hydrogen
Al2O3		3 atoms of oxygen
C2H6O		9 atoms of oxygen
Cr2H8N2O7		7 atoms of oxygen and 8 atoms of hydrogen
NH4OH		3 atoms of oxygen and 8 atoms of hydrogen
Al2(CO3)3		1 atom of oxygen and 5 atoms of hydrogen
(NH4)2CO3		4 atoms of oxygen and 8 atoms of hydrogen

Question 3

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?

Question 4

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?

Question 5

How many atoms of each element are in the molecule below?
(NH4)2SO4

N-4, H-4, S-8, O-8

N-6, H-4, S-6,O-6

N-1, H-4, S-2, O-8

Question 6

How many atoms of oxygen are on the reactant side of chemical reaction below?
CO + H2O → CO2 + H2

2

4

6

3

Question 7

How many total atoms in 3CuSO4

Question 8

What happens to the total mass of reactants in a chemical reaction?

It increases during the reaction.

It decreases during the reaction.

It varies with temperature changes.

It equals the total mass of the products.

HON Law of Conservation of Mass QUIZ

HON Law of Conservation of Mass QUIZ

The table lists some compounds found in foods and their formulas.Based on this information, which of these statements is NOT true?

Match up the formulas with the correct

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?

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?

How many atoms of each element are in the molecule below?(NH4)2SO4

How many atoms of oxygen are on the reactant side of chemical reaction below?CO + H2O → CO2 + H2

How many total atoms in 3CuSO4

What happens to the total mass of reactants in a chemical reaction?

The table lists some compounds found in foods and their formulas.Based on this information, which of these statements is NOT true?

Match up the formulas with the correct

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?

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?

How many atoms of each element are in the molecule below?(NH4)2SO4

How many atoms of oxygen are on the reactant side of chemical reaction below?CO + H2O → CO2 + H2

How many total atoms in 3CuSO4

What happens to the total mass of reactants in a chemical reaction?

The table lists some compounds found in foods and their formulas.

Based on this information, which of these statements is NOT true?

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?

How many atoms of each element are in the molecule below?
(NH4)2SO4

How many atoms of oxygen are on the reactant side of chemical reaction below?
CO + H2O → CO2 + H2

The table lists some compounds found in foods and their formulas.

Based on this information, which of these statements is NOT true?

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?

How many atoms of each element are in the molecule below?
(NH4)2SO4

How many atoms of oxygen are on the reactant side of chemical reaction below?
CO + H2O → CO2 + H2