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Sidana [21]
3 years ago
7

What will the presence of H+ ions in a solution cause?

Chemistry
2 answers:
vodka [1.7K]3 years ago
8 0
The H+ will react with Magnesium to release hydrogen Gas under the equation Mg + 2H+ --> Mg(2+) + H2(g)

Hope this Helps! :)
eimsori [14]3 years ago
5 0

Answer : The correct option is, a reaction with magnesium to release hydrogen gas.

Explanation :

Acid : It is a substance that has ability of donating proton or hydrogen ion, H^+.

The properties of an acid are :

Acids are sour in taste.

The texture of an acid solution is sticky or corrosive.

It changes the color of the litmus paper to red.

It react with a metal to give compound and release hydrogen gas.

Base : It is a substance that has ability of donating hydroxide ion, OH^-.

The properties of an base are :

Base are bitter in taste.

The texture of an base solution is slippery.

It changes the color of the litmus paper to blue.

It does not react with a metal.

As we per question, when the hydrogen ions present in the solution then the solution become more acidic in nature. That means the solution behave like an acid and follow the properties of an acid.

From the given options we conclude that, a reaction with magnesium metal to release hydrogen gas is the property of an acid. While the other options are the properties of a base.

Hence, the correct option is, a reaction with magnesium to release hydrogen gas.

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The mass of an atom is determined by the number of protons the element has. The more protons, the heavier the element.
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3 years ago
b) If 1.5 mole of oxygen reacted, how many mole of iron (III) oxide would be formed from the reaction?
lyudmila [28]

Answer:

If there reacted 1.5 moles of O2, there will be produced 1.0 mol of Fe2O3

Explanation:

Step 1: Data given

Number of moles oxygen reacted = 1.5 moles

Step 2: The balanced equation

4Fe + 3O2 → 2Fe2O3

Step 3: Calculate moles of Fe2O3

For 4 moles Fe consumed, we need 3 moles of O2 to produce 2 moles of Fe2O3

For 1.5 moles O2 consumed, we'll have 2/3 * 1.5 = 1.0 mol of Fe2O3

If there reacted 1.5 moles of O2, there will be produced 1.0 mol of Fe2O3

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3 years ago
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Lactose, C12H22O11, is a naturally occurring sugar found in mammalian milk. A 0.335 M solution of lactose in water has a density
Dmitry_Shevchenko [17]

The molality of the solution is 0.00037 m.

<h3>What is concentration?</h3>

The term concentration refers to the amount of solute in a solution.

We have the following information;

Molarity = 0.335 M

Density =  1.0432 g/mL

Temperature = 20 o C

The molality of the solution is obtained from;

m = 0.335 M ×  1.0432 g/mL/ 1000(1.0432 g/mL) - 0.335 M (342 g/mol)

m = 0.344/1043.2 - 114.57

m =  0.344/928.63

m = 0.00037 m

Learn more about molality of solution: brainly.com/question/4580605

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2 years ago
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Answer:

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Explanation:

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