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dmitriy555 [2]
3 years ago
7

a hydrogen fuel cell is more efficient than a combustion reaction because very little of the released energy is released as . wh

en used at home a fuel cell eliminates the need for because the cell ptotable
Chemistry
1 answer:
MrRissso [65]3 years ago
3 0

Answer:

tupgstdtliylyf disparities in the first to comment on this device is not a little bit of a very happy with the first to comment hi friends how true and 7सुप्रभात मैं थोड़ा सा हूँ

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How to plot 3.7 on a line graph?
Alchen [17]
You check the space between 3 and 4 and graph the middle point which is 3.7
6 0
4 years ago
if .00327 g of gas dissolves in .376 L of water at 876 torr what quantity of this gas will dissolve 759 torr ?
MAXImum [283]

Answer:- Solubility of the gas at 759 torr is 0.00753 g/L.

Solution:- From given data, 0.00327 g of gas is soluble in 0.376 L of water at 876 torr.

Solubility of gas at 876 torr pressure is = 0.00327g/0.376L = 0.00869 g/L

Solubility of gases is directly proportional to the pressure. It means, grater is the pressure, more is the solubility of gases.

So, 0.00869/876 = X/759

Where, X is the solubility of the gas at 759 torr.

X = 0.00869(759)/876

X = 0.00753 g/L

4 0
4 years ago
Can someone unscramble OLINGI (I think the word as something to do with science :)
Andrews [41]

the best answer i came up with is oiling

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7 0
3 years ago
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Calculate the number of moles of aluminum oxide in 6.83 g Al2O3
mixer [17]
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8 0
3 years ago
Which species acts exclusively as spectator ions in this reaction
adelina 88 [10]

Answer:

K^+ and NO3^-

Explanation:

In a balanced ionic equation, we usually see the species that react to yield the main product in the reaction.

Consider the reaction;

Pb(NO3)2(aq) +2 KI(aq) -------> PbI2(s) + 2KNO3(aq)

The main product in this reaction is PbI2. Hence the balanced ionic equation is;

Pb^2+(aq) + 2I^-(aq) ------> PbI2(s)

Notice that K^+ and NO3^- did not participate in this reaction. All ions that are part of the molecular equation but do not participate in the ionic reaction equation are called spectator ions. Hence K^+ and NO3^- are spectator ions in this reaction as can be seen clearly above.

4 0
3 years ago
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