1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rufina [12.5K]
3 years ago
5

The compound cobalt (II) sulfate forms a hydrate with seven water molecules per formula unit. What are the name and formula of t

he hydrate
Chemistry
1 answer:
irina [24]3 years ago
7 0

Answer: The formula of the hydrate will be CuSO_4.7H_2O and the name of the compound is copper sulphate heptahydrate.

Explanation:

Water of crystallisation is the number of water molecules that combine chemically in definite molecular proportion with the concerned salt in the crystalline state.

The formula of the hydrate will be CuSO_4.7H_2O and the name of the compound is copper (II) sulphate heptahydrate as there are 7 molecules of water.

You might be interested in
Explain to to me about lanthanum
BabaBlast [244]
Atomic number is 57, and the atomic mass is 138.90547 u + 0.00007 u
7 0
4 years ago
What is the name of the contact force that works in opposite direction of the motion?
nignag [31]

Answer:

may be uniform motion .,.

3 0
3 years ago
Chemical Reactions Unit Test
dusya [7]

The right side of the equation yields 3CO₂+6H₂O molecules if the 2 in front of 2O is changed to a 3.

The correct option is A.

<h3>What are molecules ?</h3>

The smallest identifiable unit into which a pure substance can be divided while still retaining its composition and chemical properties is called a molecule.

<h3>Briefing:</h3>

Given the chemical equation expressed as:

CH₄+2O₂ → CO₂ + 2H₂O

According to the equation, 1 mole of methane and 2 moles of oxygen combine to create 1 mole of carbon dioxide and 2 moles of water.

The right equation will be written as: If 3 moles of oxygen are used in place of the original amount of moles of oxygen.

3CH₄+2(3O₂) → 3CO₂ + 6H₂O

This shows that the right side of the equation will result in 3CO₂+6H₂O if the 2 in front of 2O is changed to a 3.

To know more about Molecules visit:

brainly.com/question/19556990

#SPJ13

The complete question is -

Use the equation to answer the question.

CH₄+2O₂ → CO₂ + 2H₂O

If you change the 2 in front of 2O₂ to a 3, what will be the change in the results on the right side of the equation?

A- There are now 3CO₂+6H₂O. molecules.

B- There is an extra O₂ molecule left over.

C- Nothing changes in the equation.

D- There are now 3H₂O molecules.

3 0
1 year ago
Electric current where all of the electrons flow in one constant direction <br>​
Likurg_2 [28]
An electric current that flows continuously in a single direction is called a direct current
5 0
3 years ago
Complete the table by filling in the missing
navik [9.2K]

Answer:

A=a/ B=b/ C=b/ D=a/ E=B/ F=B/ G=c

Explanation:

Took one for the team, all answers above are right on edge 2020

8 0
3 years ago
Other questions:
  • Identify the following reaction:<br> deuterium<br> neutron
    9·1 answer
  • Which family on the periodic table contains elements that already have the octet in their valence energy level
    8·1 answer
  • Question 1 (1 point)
    8·1 answer
  • If the temperature outside is 297 what is this temperature in degrees celsius
    6·1 answer
  • A gas has a volume of 5.00 L at 20 degrees Celsius. What is the volume of gas at 150 degrees Celsius.
    14·1 answer
  • 6. If the pressure of a gas is 1.01 atm and the temperature is 25°C, then if the pressure is increased to 1.10, what is the new
    11·1 answer
  • Find the volume of a gas if 3.6 mols of the gas is at STP
    5·1 answer
  • A compound found in the athletes urine had a percent composition of 80.8% carbon, 8.97% hydrogen and 10.3% oxygen. What is the E
    12·1 answer
  • If you dig a well into the saturated zone, you are tapping into an _______________.
    5·1 answer
  • a covalent bond is likely to be polar when . question 4 options: the two atoms sharing electrons are of the same elements carbon
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!