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11111nata11111 [884]
3 years ago
7

Please help me with this question

Chemistry
1 answer:
vlada-n [284]3 years ago
7 0
The answer to that question is B
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Determine the name for aqueous H2CO3. carbonous acid dihydrogen carbonate carbonic acid hydrocarbonic acid hydrocarbide acid
BabaBlast [244]

The name for aqueous H_{2} CO_{3} is carbonic acid.

So, option C is correct one.

Binary hydrogen compounds with non metals may form H+ (proton) and an anion dissolved in water. The acidic solutions are named as if they were molecular acids , using the usual name for the compound itself , replacing hydrogen with hydro- and suffix -ide with ic. The word acid is then use.

The inorganic acid is an acid drive from one or more inorganic compounds. All inorganic acids form hydrogen ions and the conjugate base ions when dissolved in water.

Example: carbonic acid ( H_{2} CO_{3} )

learn more about inorganic acid

brainly.com/question/15231908

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4 0
2 years ago
A change in color when two solutions are mixed together is a clue that a _____ has taken place. physical change change in state
kondaur [170]

Answer:

Chemical change  

Step-by-step explanation:

A change in colour indicates that a new substance with different properties (colour) has been formed. This is a chemical change.

A. is <em>wrong</em>. A physical change does not usually cause a change in colour.

B. is <em>wrong</em>. No new gas or solid was formed,

C. is <em>wrong</em>. There is a colour change, not a temperature change.

8 0
3 years ago
Read 2 more answers
Which of these is a property of a substance that is composed of atoms that are held together by ionic bonds
777dan777 [17]

Answer:

It conducts electricity when it is dissolved in water.

Explanation:

It conducts electricity when it is dissolved in water is a property of a substance that is composed of atoms that are held together by ionic bonds.

4 0
3 years ago
A solution is prepared by adding .8 g of iron sulfate to 450mL of water
Anastasy [175]
Molar mass FeSO₄ =151.908 g/mol

Volume = 450 mL / 1000 = 0.45 L

1 mol ----------- 151.908 g
n mol ----------- 0.8 g

n = 0.8 * 1 / 151.908

n = 0.00526 moles 

M = n / V

M = 0.00526 / 0.45

M = 0.01168 mol/L⁻¹

hope this helps!
7 0
4 years ago
Use Boyle’s law to complete the following:
mixas84 [53]

Answer:

The answer to your question is: 0.25 l

Explanation:

Data

P1 = 1 atm

V1 = 0.5 l

P2 =2 atm

V2 = ?

T = constant

Formula

          V1P1 = V2P2

Clear V2 from the formula

            V2 = V1P1/P2

Substitution

            V2 = (0.5)(1)/2  substitution

                  = 0.25 l       result

3 0
4 years ago
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