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EleoNora [17]
2 years ago
13

ANSWER ASAP PLEASE I NEED HELP!

Chemistry
1 answer:
Vadim26 [7]2 years ago
7 0

Answer:

If I remember correctly it should be B because it went from Cu^2 to Cu^0

Explanation:

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2. Percent recovery and percent yield are occasionally used as if they are interchangeable terms. They do, however, have differe
Mnenie [13.5K]

Answer:

Answer is in the explanation.

Explanation:

The principal difference between percent recovery and percent yield is that the second involves a chemical reaction whereas the first is more about a purification process.

Thus, percent yield is defined as the ratio between amount of product and theoretical yield.

Percent recovery is the ratio between final amount of purified substance and initial amount of substance.

I hope it helps!

4 0
3 years ago
Please help me I'm really confused on how to do this. Can someone break it down for me? (stoichiometry)
bazaltina [42]

Answer:

so with every stoichiometry problem with a mass it will make it so you can do the conversion factor with reactants or products.

if you dont understand unit conversions try to study how to set it up. anyways

a.) C12H22O11 has a mass of 342.01 Grams per mole

divide 1.202 G by 342.01 G to get 0.004 miles

b.) you're just taking the AMU of each element in the chemical multiply it by how many there is of it in the chemical, then divide it by the mass of a mole of the chemical.

c.) you take your answers of part b and multiply them by Avogadro's number

6 0
4 years ago
What is the producer in this food chain?
snow_tiger [21]

it is sunlight and you can see its the first one

7 0
2 years ago
Read 2 more answers
Does water evaporate ant any temprature
natka813 [3]

Answer:

No

Explanation:

I'm not educated enough on the matter but from what I've been taught water boils at 100 Celsius and it simultaneously evaporates.

6 0
2 years ago
Which is not considered a water flow?
Artemon [7]
Rain maybe?? Cause it doesn’t flow??? It comes out of the sky?? Sorry if its wrong or sth
6 0
3 years ago
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