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JulijaS [17]
3 years ago
12

Methyl phenolphthalein and litmus

Chemistry
2 answers:
aev [14]3 years ago
8 0

Answer:

Types of indicators which show if the solution is an acid , alkali or a natural

Explanation:

You add one of two drops of the indicator into a solution and then it would be in a scale from red to purple and this is called a PH scale which shows if it's an acid, alkali or a natural solution red being a strong acid with the PH number of one , green being a natural solution with the PH number of 7 and an alkali being purple with the PH number of 14

Hope this helps :)

Butoxors [25]3 years ago
4 0

Answer:

Both are the indicators which helps to identity the acid and base

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Answer: The early atmosphere

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6 0
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How many moles of HCl are present in 4.7 L of a 4.23 M HCl solution?
REY [17]

Hey There!

Volume = 4.7 L

Molarity = 4.23 M

Therefore:

n = M *V

n = 4.23 * 4.7

n = 19.881 moles of HCl

hope this helps!

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3 years ago
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Y_Kistochka [10]
I believe it is either A or B
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5. Forces (or actions) always come in pairs. They<br> are____and_____
azamat

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2 years ago
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