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Nana76 [90]
3 years ago
15

The student repeated the experiment using a higher concentration of acid. The same volume of acid and the same mass of magnesium

ribbon were used. What volume of hydrogen gas would have been produced after 60 seconds?

Chemistry
1 answer:
Elena L [17]3 years ago
5 0

Answer:

53 cm³

Explanation:

When the student used dilute sulfuric acid, the reaction was complete after 60 s, because no more hydrogen was formed in the next 10 s.

The reaction would go faster if the student used a more concentrated acid, but 53 cm³ of hydrogen is the most that would form.

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scoray [572]

Answer:

Potential energy = 441 N

Explanation:

Given:

Mass M = 15 kg

Height = 3 m

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Computation:

Potential energy = mgh

Potential energy = (15)(9.8)(3)

Potential energy = 441 N

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Hi! Can someone help me with this???
nikklg [1K]

Hey there,

I hope this answer solves your doubt.

<u>S</u><u>t</u><u>e</u><u>p</u><u>-</u><u>b</u><u>y</u><u>-</u><u>s</u><u>t</u><u>e</u><u>p</u><u> </u><u>Expla</u><u>n</u><u>a</u><u>t</u><u>i</u><u>o</u><u>n</u><u>:</u><u>-</u>

The question is asking if the bonds between Carbon and Chlorine in CCl4 will be single, double or triple bonds.

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As per image, the structure consists of <u>Singl</u><u>e</u><u> </u><u>b</u><u>o</u><u>n</u><u>d</u><u>s</u><u>.</u> It is <u>4 single bonds</u>.

4 0
2 years ago
Molar mass of Lead(II) chloride (PbCl2)<br> Acetic acid (CH3COOH)
ELEN [110]
278.10 g/mol
and
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if a gas is pumped from a smaller container to a container that is twice size, what happens to the pressure of the gas?
Vaselesa [24]

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Explanation:

8 0
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