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murzikaleks [220]
3 years ago
13

I need the answers to those 2 :) don’t explain just answer :D

Chemistry
1 answer:
Gwar [14]3 years ago
4 0

Answer:

where is the question?

Explanation:

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What can you calculate with the Henderson-Hasselbalch equation
Mamont248 [21]

Answer:

Actually, The Henderson - Hasselbalch equation allows you to calculate the pH of the buffer by using the pKa of the weak acid and the ratio that exists between the concentrations of the weak cid and conjugate base.  The pKa of formic acid is equal to 3.75.  In this case, the pH of the solution will be equal to the acid's pKa .

5 0
3 years ago
If water is polar, what kinds of solute will it dissolve?
densk [106]
I just looked it up and I found this:

Polar substances are likely to dissolve in polar solvents

Hope this helps!
6 0
3 years ago
A package of chips weighs 45 grams. How much is that in kilograms?
Slav-nsk [51]

Answer:

1000g=1kg

45g=?

45/1000

0.045kilograms

5 0
3 years ago
Hry iknn pbe what is dia setreoner​
fgiga [73]

Answer:

Dia setreoner is free and open source general-purpose diagramming software, developed originally by Alexander Larsson. Dia uses a controlled single document interface.Dia is a diagramming application that can be used to make a large variety of diagrams. Dia is easy to learn and flexible enough to allow power users to create highly customized diagrams.

3 0
3 years ago
The combustion reaction of propane is described by the reaction.
Tcecarenko [31]

Answer:

\huge\boxed{\sf 5\ moles\ of\ oxygen}

Explanation:

<h3>Chemical Reaction:</h3>

C_3H_8+5O_2 \longrightarrow 4H_2O+3CO_2

<u>From the reaction, we can say that,</u>

  • 1 mole of propane and 5 moles of oxygen produce 4 moles of water and 3 moles of carbon dioxide.

So, to generate 3 mole of carbon dioxide, 5 moles of oxygen are required. (as shown in the chemical reaction!)

\rule[225]{225}{2}

8 0
2 years ago
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