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2 years ago

Name the gas that the limewater in the flask is testing for.

Chemistry

1 answer:

enyata [817]2 years ago

4 0

Answer:

Explanation:

Carbon dioxide is the answer I think.

Hope it helps...

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Question 2(Multiple Choice Worth 3 points) What happens to the rate of most reactions as the reaction progresses? The rate remai

Sav [38]

Answer: -

The rate decreases as the concentration of the reactants decreases

Explanation: -

A reaction involves change of the reactants into products.

Initially there is only reactants. So the rate if reaction is high.

After some time there are products. So the amount of reactant is less.

Reactions involve collisions of reactant molecules. As the reactant amount decreases, collisions between the reactants decreases. As such the rate of reaction decreases with the progress of the reaction.

3 0

2 years ago

What determines the state of a substance

frez [133]

The kinetic energies of the particles (atoms, molecules, or ions) that make up a substance or object.

4 0

2 years ago

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Which statement is true about molecules and compounds?

OleMash [197]

I believe B is your answer.

Hope this helps!

5 0

3 years ago

Read 2 more answers

An empty beaker has a mass of 75.0. Salt is added to the beaker until it has a total mass of 108.06 g. Using the

anastassius [24]

Answer:

33.1

Explanation:

i just took the test

5 0

1 year ago

Other questions:

vlabodo [156]

Answer:

The functional group present in Cinnamon are : Aromatic , alkene , aldehyde

The functional group present in Almonds : Aromatic , aldehyde

The functional group present in DHA : Ketone , alcohol

Explanation:

Almond :

Chemical formula : $C_{7}H_{6}O$

It contain : A benzene ring (Aromatic) , a -CHO group (aldehyde)

Cinnamon Sticks :

Chemical Formula : $C_{9}H_{8}O$

It contain : A benzene ring (Aromatic) ,an alkene group (C=C) , a -CHO group (aldehyde)

DHA:

Chemical Formula : $C_{3}H_{6}O_{3}$

It contain : Alcohol group (-OH) , ketone group (C=O)

8 0

2 years ago