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Verizon [17]
3 years ago
14

Help please I would appreciate it alot !!!

Chemistry
1 answer:
n200080 [17]3 years ago
4 0
The light bulb also converts a small amount of the electricity into heat energy, this is why a lightbulb becomes hot
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Consider the following equilibrium reaction having gaseous reactants and products.
LUCKY_DIMON [66]

Answer:

The volume of water vapor increases.

Explanation:

Pressure, concentration, and temperature all affect the equilibrium position of chemical reactions in a closed system such as this one. Increasing HCl increases the pressure in the system. It favors the forward's reaction because this favors a reduced overall pressure in the system. The products have a combined 3 moles of gases while the reactants have a combined 5 moles of gases.

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4 years ago
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3 years ago
I Jakayla, a 17 year old student at Frazier High School attends a post-graduation party and consumes 3
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First of all, why are you leaving your house during quarintine. Second of all, its illegal to drink under age.

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What determines the amount of kinetic energy that an object has?
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The mass (M) and speed of an object (v)

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3 years ago
Given that the molar mass of NaNO3 is 85.00 g/mol, what mass of NaNO3 is needed to make 4.50 L of a 1.50 M NaNO3 solution? Use m
Virty [35]

<u>Ans: Mass of NaNO3 = 574 g</u>

<u>Given:</u>

Volume of NaNO3, V = 4.50 L

Molarity of NaNO3, M = 1.50 M i.e. 1.50 moles/L

Molar mass of NaNO3 = 85.00 g/mol

<u>To determine:</u>

The mass of NaNO3

<u>Explanation:</u>

Molarity of a solution can be expressed as the number of moles of the solute in a liter volume of solution

Molarity  of NaNO3 = moles of NaNO3/volume of solution in L

1.50 moles/L = moles/4.50 L

moles NaNO3 = 1.50 *4.50 = 6.75 moles

Now, moles of NaNO3 = mass of NaNO3/molar mass NaNO3

mass of NaNO3 = moles * molar mass =

                          = 6.75 moles * 85.00 g/mole

                          = 573.75 g = 574 g      

8 0
3 years ago
Read 2 more answers
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