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Nesterboy [21]
3 years ago
13

When fat comes in contact with sodium hydroxide, it produces soap and glycerin. Determine whether this is a physical change or a

chemical change. Explain your answer.
Biology
2 answers:
Oliga [24]3 years ago
8 0

im thinking its a  chemical change cause a new substance is formed


lianna [129]3 years ago
8 0

Explanation:

This is a chemical change because new substances are formed with different properties and identities.

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Bumek [7]
I'm thinking it is rain gauge
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klasskru [66]

Answer:

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6 0
3 years ago
Match the keyword to the definition
saw5 [17]

First option - 1

Second option - 4

Third option - 5

Fourth option - 2

Fith option - 3



Hope it helped,


Happy homework/ study/ exam!

3 0
4 years ago
Read 2 more answers
For a moment he had a fleeting picture of the strange glamour that had once invested the beaches. But the island was scorched up
Kobotan [32]

Answer: died

Explanation: Simon was dead, and Jack had died. 'Was' is a past continuous tense word showing an action that had been performed moments, seconds, minutes or even years ago, and that action or event will continue to be in the past. 'Had' on the other hand is showing an event that just occured recently. Simon might have died 2 days ago and Jack's death might have come seconds ago.

4 0
4 years ago
H2O has a mc021-1.jpgHvap = 40.7 kJ/mol. Solve for the quantity of heat released when 27.9 g of H2O condenses.
Irina18 [472]
The heat released for a certain mass of water that is condensing is calculated by multiplying the heat of vaporization and the amount of the substance. Calculation is as follows:

Heat released = (40.7 kJ/mol) (27.9 g) ( 1 mol / 18 g) = 63.09 kJ

Therefore, the correct answer from the choices listed above is option C.
8 0
4 years ago
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