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laiz [17]
3 years ago
14

PLEASE ASAP HELP!!!!!!!!

Chemistry
2 answers:
Effectus [21]3 years ago
5 0

Answer:

sec

Explanation:

ludmilkaskok [199]3 years ago
4 0

Answer:

sec    explanation:    It is because it goes by order sec, min, day, month, and year etc

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Find the density of a material, given that a 5.01 g sample occupies 3.46 mL
Alex73 [517]

Answer:

The answer is

<h2>1.45 g/mL</h2>

Explanation:

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

density =  \frac{mass}{volume}

From the question

mass of material = 5.01 g

volume = 3.46 mL

The density of the material is

density =  \frac{5.01}{3.46}  \\  = 1.44797687...

We have the final answer as

<h3>1.45 g/mL</h3>

Hope this helps you

3 0
3 years ago
n the reaction Mg (s) + 2HCl (aq) H2 (g) + MgCl2 (aq), how many moles of hydrogen gas will be produced from 75.0 milliliters of
Xelga [282]
0.075 L * 1.0 M = 0.075 mol HCl
H2 is half of HCl by the coefficients divide 0.075 by 2 and get 0.0375 mol H2 gas
8 0
3 years ago
List the factor on which Ka of a weak acid depends​
lakkis [162]
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8 0
3 years ago
The reaction is run at two temperatures where temperature 1 is lower than temperature 2. Which relationship is correct for eithe
Tasya [4]

Answer:

The answer is "K_1 < K_2"

Explanation:

In the given question, the value of the K=Ae^{-\frac{Ea}{RT}} and the T_1is the rate value which is the constant that is  K_2>K_1. As per the temperature value when its increase rate is constantly increasing. E_a is activation energy it is not dependent on the temperature that why the answer is K_1 < K_2.

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Of the following two gases, which would you predict to diffuse more rapidly? SO2 or CI2
morpeh [17]

Answer:

SO2 this is my answer

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7 0
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