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IgorC [24]
2 years ago
7

An unknown substance has a boiling point of 174°C. Which statement is true about this unknown substance?

Chemistry
2 answers:
sertanlavr [38]2 years ago
8 0

Answer:

C

Explanation:

Shtirlitz [24]2 years ago
7 0

Answer:

It has a higher boiling point than water, and it likely has a stronger electrostatic forces between its molecules than water.

Explanation:

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Cubic centimeter is a unit used to measure what ?
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Which statement is true about the activity series? (5 points)
coldgirl [10]

Answer: Correct statements are given below:

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4) 2Fe + O2 → 2FeO is the example of synthesis reaction. In synthesis reaction is a type of reaction in which two reactants combine to form a single product.

3 0
3 years ago
Read 2 more answers
Need some help please?
VladimirAG [237]
26. B. 28. B. 20. A.
4 0
1 year ago
A chemist designs a galvanic cell that uses these two half-reactions:
Virty [35]

Answer:

MnO4⁻ (aq) + 8H⁺ (aq) + 5Fe³⁺ (aq) →Mn(aq)²⁺ + 4H2O (l) + 5Fe²⁺(aq)

Explanation:

a)

MnO4⁻ (aq) + 8H⁺ (aq) + 5e⁻ → Mn(aq)²⁺ + 4H2O (l)

b)

5Fe³⁺ (aq) +5e⁻ → 5Fe²⁺(aq)

c)

MnO4⁻ (aq) + 8H⁺ (aq) + 5Fe³⁺ (aq) →Mn(aq)²⁺ + 4H2O (l) + 5Fe²⁺(aq)

8 0
2 years ago
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