3 years ago

2. Calculate the molarity of a solution in which 0.50 moles of MgCl2 are dissolved to produce 1.5 liters

Chemistry

1 answer:

vodka [1.7K]3 years ago

6 0

Answer:

Molarity= 0.33M

Explanation:

From n= CV

n= 0.5mol, V= 1.5 ,C = ?

Substitute into above formula

0.5= C×1.5

C= 0.33M

You might be interested in

Can an element with eight valence electrons still be reactive?

raketka [301]

No they cant bc it is a noble gas.

3 0

4 years ago

Which units are used to measure both velocity and speed? Select 3 correct choices.

poizon [28]

Answer:

km/h

mph

iph

Explanation:

I have no idea what mis or dit could be

km/h is kilometers per hour

mph is miles per hour

I assume iph is inches per hour?

4 0

4 years ago

Convert 3.82 inches to km

weeeeeb [17]

the answer is 0.000097 KM

6 0

4 years ago

Read 2 more answers

How many molecules are in 3 moles of NaCl?

PtichkaEL [24]

Answer:

Given : No. Of moles = 1.5

To calculate : no. Of molecules =N

We know that moles = N / 6.022 x 10²³

Therefore, 1.5 x 6.022 x 10²³ = N

Hence N = 9.0330x 10²³ molecules

3 0

3 years ago

Need help with these three questions!!!

Elis [28]

Answer:

6. In order from left to right the balanced coeficcients are,

6, 1, 2, 3

8. $C_{7}H_{10}_{(l)}+6H_{(g)}=C_{7}H_{16}_{(l)$

9. In order from left to right the balanced coeficcients are,

1, 11, 7, 8

4 0

3 years ago