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Marizza181 [45]
2 years ago
15

QUIZ SCIENCE:

Chemistry
1 answer:
vlabodo [156]2 years ago
7 0
1. A soluble salt can be prepared by reacting an acid with a suitable insoluble reactant including:

a metal
a metal oxide
a carbonate
3. I don’t know this one
4. A term base or glossary is a database containing single words or expressions related to a specific subject.
5. Strong acid is an acid that ionizes completely in aqueous solution. It always loses a proton (H+) when dissolved in water. Weak acid is an acid that ionizes partially in a solution. ... Because the rate of reaction depends upon the degree of dissociation αand strong acids have higher degrees of dissociation.

im not sure of the rest
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35mL of acid with an unknown concentration is titrated to completion using 63mL of 3.0 MNaOH.
siniylev [52]

Answer:

5.4 M.

Explanation:

  • At complete neutralization: It is known that the no. of millimoles of acid equal that of the base.

<em>(MV)acid = (MV)NaOH</em>

M of acid = ??? M, V of acid = 35.0 mL.

M of NaOH = 3.0 M, V of NaOH = 63.0 mL.

∴ M of acid = (MV)NaOH / (V)acid = (3.0 M)(63.0 mL)/(35.0 mL) = 5.4 M.

4 0
3 years ago
What makes an acid acidic? a) Number of protons in a molecule b) Temperature c) Chemical structure d) Phase​
charle [14.2K]

Answer:

C.

Explanation:

Chemical structure

7 0
2 years ago
PLEASE HELP ME!!!
Lisa [10]

Answer:

A) a chain reaction that is caused by nuclear fission

4 0
3 years ago
This frog is about to be food for a snake. Which type of nutrition does the snake use, and which type of nutrition does the frog
liberstina [14]

Answer:

The snake will get energy and nutrients by eating the frog. Frogs get energy and nutrients by eating other living things, such as insects and worms.

Hope this helped

Hope this helped ALL THE BEST !!

7 0
3 years ago
Its common allotropes are red and white
astraxan [27]
The most common allotropes are:-
White phosphorus 
Red phosphorus
The red one is an intermediate phase between white and violent phosphorus. 
7 0
3 years ago
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