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ludmilkaskok [199]
4 years ago
14

Convert 840 mL to liters ( be sure to keep the appropriate number of significant figures - also, only enter a number DO NOT INCL

UDE UNITS)
Chemistry
1 answer:
Sholpan [36]4 years ago
8 0
0.84. I think ... sorry if this is wrong!
You might be interested in
He equilibrium constant (KP) is 0.21 at a particular temperature for the reaction:
lorasvet [3.4K]

Explanation:

We will use the following equation,  

     Q_{p} = \frac{(P^{2}_{NO_{2}}{P_{N_{2}O_{4}}

(a) Now, we will calculate the value of Q_{p} as follows.

          Q_{p} = \frac{(0.225)^{2}}{0.134}

                      = 0.377

As, the K_{p} is 0.21 (which is smaller than the value) this means that equilibrium will shift to the left .

(b)   Q_{p} = \frac{(0.086)^{2}}{0.064}

                  = 0.1155

Here, Q_{p} is smaller than k_{p} which means that the equilibrium will shift to the right.

(c)   Q_{p} = \frac{(0.13)^{2}}{0.142}

                   = 0.119

Here, Q_{p} is smaller than k_{p} which means that the equilibrium will shift to the right .

(d)    Q_{p} = \frac{(0.173)^{2}}{0.142}

                  = 0.21  

Since, here the value of Q_{p} comes out to be equal to the given value. Therefore, this reaction is at equilibrium.

(e)  Q_{p} = \frac{(0.151)^{2}}{0.062}

                  = 0.36

Here, Q_{p} is higher than k_{p} the reaction will shift to the left.

6 0
3 years ago
What is thought to cause the dispersion forces?
Ilya [14]

a) attraction between ions causes the dispersion forces.

Attraction between ions is a temporary attractive force which occurs when electrons in two consecutive adjacently placed atoms occupies positional confined areas that make the atoms acting like Temporary dipoles.

Dispersion forces or London Dispersion forces is the weakest force caused due to motion of electron.

On increasing the number of electrons the magnitude to Dispersion forces increases.

Dispersion forces also depends upon the atomic or the molecular weight of the given substance.

It is caused by an unequal and uneven distribution of the electrons inside an atom.

This causes a slight positive and slight negative charge to be formed inside an atom by establishing a temporary dipole. This temporary dipole induces a nearby atom by inducing another temporary dipole in the other one.

Learn more about Dispersion force here, brainly.com/question/14958417

#SPJ4

4 0
2 years ago
Suppose the fluid in the stomach of a man suffering from indigestion can be considered to be 200.ml of a 0.033 m hcl solution. w
Ede4ka [16]
HCl + NaHCO3 = NaCl + H2O + CO2

We have 0.033*0.2 = 0.0066 mol of Hcl

According to reaction we need the same amount of NaHCO3
M(NaHCO3) = 23+1+12+48=84g/mold
m = 0.0066mol * 84g/mol = 0.5544g
8 0
3 years ago
The law of conservation of energy describes the total amount of energy in a system. Which statements explain why the conservatio
Advocard [28]
It is a statement of fact. explains how energy is produced, and describes the behavior of energy.
3 0
4 years ago
What color is a carrot
Amanda [17]

Answer: Many people assume the original carrot colour is orange, when in fact all the different carrot colours available nowadays come from one common, colourless ancestor, the wild carrot (Daucus carota).

The taste difference between different colored carrots like orange, purple, red, white, and yellow isn't extreme. It isn't even as wide a range as different colored tomatoes. Yet there is some bit of a change to the flavor. It's often slight and it's subtle, mainly showing up when eating carrots raw. You can also understand the taste difference in different colored carrots by cooking them up or roasting them.

8 0
3 years ago
Read 2 more answers
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