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irina1246 [14]
3 years ago
13

Which equation has both a liquid and a gas as products?

Chemistry
2 answers:
Veronika [31]3 years ago
7 0

Answer:

Other person is correct it is A.

Explanation:

anzhelika [568]3 years ago
3 0

Answer:

A) 2 upper Hg upper O (s) right arrow 2 upper H g (l) plus upper O subscript 2 (g).

Explanation:

Elements or compounds can be combined or degraded to form new substances called PRODUCTS. In chemistry, the state in which the substances reacting or being formed are is represented using signs in brackets.

(s) means solid state

(aq) means aqueous state

(l) means liquid state

According to this question, in the reaction between: 2 upper Hg upper O (s) right arrow 2 upper H g (l) plus upper O subscript 2 (g). This can be chemically written as:

2HgO (s) → 2Hg (l) + O2 (g)

From this equation, it can be observed that Mercury (Hg) and oxygen (02), which are the products are in a liquid and gaseous state respectively as shown by the sign.

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Whats the name of CaS?
sergejj [24]

Answer

Chemical formula or Chemical Abstracts Service

Explanation:

A CAS (Chemical Abstracts Service) Registry Number is a unique identifier that tells you, for example, that acetone and dimethyl ketone are actually the same substance.

4 0
3 years ago
Read 2 more answers
How many electrons does an aluminum ion have with a +3
Varvara68 [4.7K]

Answer:10

Explanation:

3 0
3 years ago
Neptune is 30 AU (astronomical units) from the sun. How long, in light minutes, would it take for light from the sun to reach Ne
shtirl [24]

Answer:

250 light minutes takes

Explanation:

1 astonomical unit is equal to 1.50x10¹¹m

The light travels at the speed of 3.0x10⁸m/s. That means in 1 second, travels 3.0x10⁸m. To solve this question we must find the distance of neptune to the sun in meters. In this way we can find the seconds (And minutes) that need the light to travel from the sun to neptune:

<em>Distance from Sun to neptune:</em>

30AU * (1.50x10¹¹m / 1AU) = 4.5x10¹²m

<em>Time transcurred:</em>

4.5x10¹²m * (1s / 3.0x10⁸m) = 15000s

15000s * (1min / 60s) =

<h3>250 light minutes takes</h3>

7 0
4 years ago
PLEASE HELP ME WITH THIS ONE QUESTION!!
Ksenya-84 [330]
2 I think not 100% tho
5 0
3 years ago
Calculate the H+ ion concentration in a 8.8 x 10-4 M Ca(OH)2<br> solution.
nirvana33 [79]

form the molar concentration of the Ca(OH)2 which is a base we can deduct the pOH

pOH=-lg[OH-]

[OH-]=8.8 x 10-4 M

pOH=4

pH=14-pOH

pH=10

-lg[H+]=10

[H+]=10^-10

3 0
3 years ago
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