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DiKsa [7]
3 years ago
11

HELP ASAP

Chemistry
1 answer:
arlik [135]3 years ago
6 0

Answer:

He's flying and was looking

Explanation:

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Calculate the mass of water produced when 5.87 g of butane reacts<br> with excess oxygen.
Iteru [2.4K]

Answer:

Explanation:

no. of moles of butane = 5.87g / 58.124 = 0.1009mol

since O2 is excess, limiting reagent is butane

from the equation, 2 moles of butane will reacted to produce water = 10 moles

therefore, 0.1009 moles of butane produced water = (0.1009 x 5) = 0.5050 moles

Weight of H2O formed = 0.5050 x 18.015 = 9.10 grams

8 0
3 years ago
ball has a volume of 5.27 liters and is at a temperature of 27.0°C. A pressure gauge attached to the ball reads 0.25 atmosphere.
Masja [62]

Answer:

The absolute pressure inside the ball is 1.25atm.

Explanation:

Given-

Volume, V = 5..27L

Temperature, T = 27°C

Gauge Pressure, Pg = 0.25 atm

Atmospheric pressure, Patm = 1 atm

Absolute pressure, Pabs = ?

We know,

Therefore, absolute pressure inside the ball is 1.25atm.

3 0
3 years ago
Why do canned baked beans last longer in a can than in air?
Alinara [238K]
Because when anything is exposed to air, it come in contact with bacteria which begin to break down the proteins in the beans. But when it’s in a can, it can’t get exposed to bacteria which means it won’t break down.

Hope this sheds some light ♥︎

8 0
3 years ago
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What are the characteristics shapes of s p and d orbitals
german

Answer:

Explanation:

S orbital has a spherical shape

P orbital has a dumb-bell shape

d orbital has a double dumb-bell shape

3 0
3 years ago
T or F: a. A concentrated solution in water will always contain a strong or weak electrolyte
Eduardwww [97]

Answer:

true

Explanation:

8 0
4 years ago
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