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Rudik [331]
4 years ago
7

the pressure inside a tire is measured as 28.0 pounds/inch. What is the pressure in newtons/centimeter?

Chemistry
1 answer:
Valentin [98]4 years ago
3 0

Answer:

49.028 N/cm

Explanation:

The pressure expressed as 28.0 pounds/inch can be converted to newtons/centimeter as follow

1 pounds/inch = 1.751 N/cm

Therefore, 28 pounds/inch = 28 x 1.751 = 49.028 N/cm

Therefore, 28 pounds/inch is equivalent to 49.028 N/cm

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Answer:

54g of water

Explanation:

Based on the reaction, 1 mole of methane produce 2 moles of water.

To solve this question we must find the molar mass of methane in order to find the moles of methane added. With the moles of methane and the chemical equation we can find the moles of water produced and its mass:

<em>Molar mass CH₄:</em>

1C = 12g/mol*1

4H = 1g/mol*4

12g/mol + 4g/mol = 16g/mol

<em>Moles methane: </em>

24g CH₄ * (1mol / 16g) = 1.5 moles methane

<em>Moles water:</em>

1.5moles CH₄ * (2mol H₂O / 1mol CH₄) = 3.0moles H₂O

<em>Molar mass water:</em>

2H = 1g/mol*2

1O = 16g/mol*1

2g/mol + 16g/mol = 18g/mol

<em>Mass water:</em>

3.0moles H₂O * (18g / mol) =

<h3>54g of water</h3>
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3 years ago
What should scentist use after completing a scientific investigation
Zinaida [17]

Answer:

An Educated Guess

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no

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Inversely

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Ryan hypothesizes that darker colors heat up faster.He places a thermometer inside a red wool sock , a green cotton glove, and a
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