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Mariulka [41]
3 years ago
5

HELP PLSS!

Chemistry
1 answer:
Inessa05 [86]3 years ago
7 0
. The empirical formula is the simplest whole number ratio.

The correct answer is 1. HCI
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When butanoic acid is reacted with methanol (using H2SO4 as a catalyst), what will be produced?
Aleks [24]

Answer:

alcohol (OH) + organic acid (COOH) → ester + water

Explanation:

example:

methanol + butanoic acid → methyl butanoate + watermethyl

5 0
3 years ago
Write a balanced equation for the dissolution of sodium carbonate (Na2CO3) in water. Find the number of moles of Na+ produced wh
DochEvi [55]

Answer:

in the presence of water H2O

Na2CO3 (S) --> 2Na+ (aq)+ (CO3)2-(aq)

One mole of sodium carbonate produces two moles of Na+ ions

Therefore 0.207 moles produces 0.414 moles of Na+ ions

= 0.414 moles of Na+ ions

Explanation:

In water

Na2CO3 --> 2Na+ (aq)+ (CO3)2-(aq)

In a limited reaction, the carbonate ion reacts with the water molecules as follows

(CO3)2-(aq) + H2O←→HCO3-(aq) + OH-(aq)

sodium carbonate or soda ash dissolves in water to give 2 sodium cations and one carbonate anion

4 0
3 years ago
How many isomers with a molecular formula of c6h10 contain an internal alkyne?
larisa [96]
I hope i didn t miss any. the triple bonding has to be between atoms that are fully saturated by other carbons ( cuaternar carbons)

8 0
3 years ago
What is the diagram of 2CO2
Fynjy0 [20]

Answer:

hope i helped!

pls mark brainliest if i am correct

7 0
3 years ago
What is the density of a sample of a substance with a volume of 120ml<br> and a mass of 90g?
tigry1 [53]

Answer:

<h3>The answer is 0.75 g/mL</h3>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume}  \\

From the question

mass = 90 g

volume = 120 mL

We have

density =  \frac{90}{120}  =  \frac{9}{12}  =  \frac{3}{4}  \\

We have the final answer as

<h3>0.75 g/mL</h3>

Hope this helps you

6 0
3 years ago
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