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USPshnik [31]
3 years ago
12

In the previous problem, which are the limiting reactants for each reaction? Based on this, calculate the maximum yield of oxyge

n, carbon dioxide, and sulfur dioxide when 280 g of black powder is burned.
Chemistry
1 answer:
juin [17]3 years ago
4 0

please show the previous problem


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If the gas in the piston above has a volume of 20.0 L at a temperature of 25 C what is the volume of that gas when it is heated
dexar [7]

Answer:

15.98 L

Explanation:

First, you need to find T1, T2, V1 and V2.

T1 = 25 C = 298.15 K (25C + 273.15K)

T2 = 100 C = 373.15 K (100C + 273.15K)

V1 = 20. L

V2 = ? (we are trying to find)

Next, rearrange to fit the formula

V2 = V1 x T1 / T2

Next, fill in with our numbers

V2 = 20. L x 298.15 K / 373.15 K

Do the math and you should get...

15.98 L

- If you need more help or futher explanation please let me know. I would be glad to help!

8 0
3 years ago
Read 2 more answers
Give the names of the elements combined in barium sulfide.
Kryger [21]

Answer:

Barium and sulpher are the elements that forms barium sulphide .

And its molecular fomula is BaS.

Explanation:

8 0
2 years ago
Plz help which this it is the digestive system
myrzilka [38]
I honestly have no clue on this one
8 0
2 years ago
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Which of the following explains why there are so many differences in the properties of peptides and proteins?
Brrunno [24]
I think the answer is a). There are 20 kinds of amino acid can form peptides and proteins. There are many possible combinations. And there are also different folding forms and structure that can lead differences in properties.
5 0
3 years ago
Identify three situations where convection occurs
TEA [102]
<h2>Answer:</h2>

The three examples of convection are

  1. The stack effect
  2. Oceanic circulation
  3. Hot air balloon
<h2>Explanation:</h2>

The stack effect is also referred to as the chimney effect which is the movement of air inside and outside of buildings, flues or any other objects because of buoyancy principle. In oceanic circulation warm water around the equator circulates towards the poles and the cooler water at the poles moves towards the equator. In hot air balloon, a heater inside the balloon heats the air and so the air moves upward.

4 0
3 years ago
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