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Kipish [7]
3 years ago
11

The process of adding a known amount of solution of known concentration to determine the concentration of another solution is ca

lled?
Chemistry
2 answers:
uranmaximum [27]3 years ago
7 0

Answer:

It is the process in which a known amount of solution of known concentration is added to the concentration of the another solution to determine the concentration of unknown solution.

Explanation:

Phoenix [80]3 years ago
5 0

Answer:

Titration

Explanation:

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Calculate the molar mass of CH4 gas at STP when 5.46Lof the gas weighs 4g??​
meriva

Answer:

About 16.42 grams

Explanation:

PV=nRT \\\\(1)(5.46L)=n(0.0821)(273) \\\\n\approx 0.2436 \\\\4g/0.2436\approx 16.42

Hope this helps!

6 0
3 years ago
PLEASE HELP i’ll mark brainliest ( reporting fake answers)
kherson [118]

Delta S reaction= Delta S products- Delta S reactants

don't forget to mulitiply by coefficients

also

here is a really slow way to do it

you know the moles of gas increased

so Delta S is positive

so its B or D

then just do the units digit to see which one match up

6 0
3 years ago
As the volume of a gas at constant temperature did decreased,the pressure increases because
frosja888 [35]

Answer:

boyles law

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volume is inversely proportional to pressure

7 0
2 years ago
A block of aluminum occupies a volume of 15.0 mL and weighs 45 grams.
vladimir2022 [97]
Answer: density equals 3 g/mL

Step by step explanation:

D=m/v
D=45/15
D=3
5 0
3 years ago
Sublimation and boiling both happen at the surface of the substance true or false
dolphi86 [110]
The answer to your question is false, boiling happens below the surface of a substance.
6 0
3 years ago
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