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lara31 [8.8K]
3 years ago
13

Calculate the percent by mass sulfur in sulfuric acid, h2so4.

Chemistry
1 answer:
vladimir1956 [14]3 years ago
8 0
It is the amount of sulphuric acid dissolvedin 100grams..so the required ans is 49%
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Which type of noncovalent interaction can involve either the polypeptide backbone or amino acid side chains?
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1 year ago
PLEASE HELP
swat32

Answer:

1461.7 g of AgI

Explanation:

We'll begin by writing the balanced equation for the reaction. This is given below:

CaI₂ + 2AgNO₃ —> 2AgI + Ca(NO₃)₂

From the balanced equation above,

1 mole of CaI₂ reacted to produce 2 moles of AgI.

Next, we shall determine the number of mole AgI produced by the reaction of 3.11 moles of CaI₂. This can be obtained as follow:

From the balanced equation above,

1 mole of CaI₂ reacted to produce 2 moles of AgI.

Therefore, 3.11 moles of CaI₂ will react to produce = 3.11 × 2 = 6.22 moles of AgI

Finally, we shall determine the mass of 6.22 moles of AgI. This can be obtained as follow:

Mole of AgI = 6.22 moles

Molar mass of AgI = 108 + 127

= 235 g/mol

Mass of AgI =?

Mass = mole × molar mass

Mass of AgI = 6.22 × 235

Mass of AgI = 1461.7 g

Therefore, 1461.7 g of AgI were obtained from the reaction.

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3 years ago
Starch is a natural polymer composed of
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Starch is a natural polymer composed of glucose molecules.

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Explanation:

Biogeochemical cycle, any of the natural pathways by which essential elements of living matter are circlated.

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Carbon cycle is the cycle in which photosynthesis and cellular respiration take place.

Water cycle involves transpiration.

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Es logico que solo vayas al medico para que te den la cura allí.

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