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Sati [7]
3 years ago
9

A solvent typically boils at 125.0∘C and a solution made from that solvent boils at 128.5∘C. If this solvent has a Kb value of 2

.43∘Cmolal, what must be the molality of the solution?
Chemistry
1 answer:
elena-s [515]3 years ago
8 0

Answer:

Explanation:

eevdwdvd

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A belief judgement or way of thinking about something is called?
Olenka [21]

opinion and belief mean a judgment that someone thinks is true. ... belief is used if the judgment is certain and firm in a person's own mind without regard to the amount or kind of evidence.

4 0
3 years ago
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H2(g)+I2(g)→2HI(g)would not be affected by the addition of which gas?
denpristay [2]

Based on Le Chatelier's principle, the following factors will affect the chemical equilibrium

1) Temperature

2) Pressure

3) concentration

4) catalyst

The given equilibrium involves

H2(g) + I2(g) → 2HI(g)

The reactants are H2 and I2 while the product is HI. The equilibrium will be affected by changes in the concentration of H2, I2 or HI.

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Ans (c)


7 0
4 years ago
Identifying Isotopes
Otrada [13]

Answer:

<em>The parent isotope in the given elements is Radium 226. </em>

Explanation:

The two elements given in the question are radioactive elements radon and Helium which are formed after an Alpha decay happens in the radium 226 to form Radon 222.

Radon has many isotopes out of which here radon 222 is formed which is a noble gas that is odourless colourless but Radioactive.  Again in this reaction helium is formed which is again a noble gas and very light in weight.

5 0
3 years ago
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A student wants to test if giving dogs a toy to play with makes their tail wag more. He gives dog toys to one group, while anoth
kicyunya [14]

Answer:

Experimental: the dogs who get the toys

Control: the dogs who dont recieve a toy

Explanation:

expermental is the group that recieved the tested variable in this case that being the toy

control is the group that doesn't recieve the tested variable

4 0
3 years ago
Organic reactions proceed at a very _______ rate
Savatey [412]
<span>ANSWER:

Organic reactions proceed at a very SLOWER rate.

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6 0
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