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Anvisha [2.4K]
3 years ago
10

18 grams 4 kilograms 8 kilograms

Chemistry
1 answer:
Rina8888 [55]3 years ago
5 0

Answer:

1 18 grams

2 500g

4 960 grams

5 7 kilograms

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Identity the decomposers in this food web.<br>​
makkiz [27]

dont know what the web looks like but mushrooms are decomposers

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3 years ago
What is the meaning of semipermeability?​
ollegr [7]

Answer:

semipermeability

Explanation:

partially but not freely or wholly permeable specifically : permeable to some usually small molecules but not to other usually larger particles a semipermeable membrane.

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5. How would you calculate the pH (NOT POH) of a base when given<br><br> the concentration of [OHJ?
PIT_PIT [208]

Answer:

pOH = -log₁₀ [OH-]

pH = 14 - pOH

Explanation:

First of all, calculate the value of pOH from  the hydroxide concentration do this using the equation below;

pOH = -log₁₀ [OH-]

After obtaining the pOH, calculate pH using the equation below:

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3 0
3 years ago
Which type of mixture is likely to separate if it is allowed to sit still?
zaharov [31]

Answer:

D.

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3 0
3 years ago
a sample of 23.2 grams of nitrogen gas is reacted with 23.2 G of hydrogen gas to produce ammonia. using the balanced equation be
Oksanka [162]

Answer:

Hydrogen

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First thing's first, we have to write out the balanced chemical equation for the reaction.

This is given as;

N2 + 3H2 --> 2NH3

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Molar mass of N = 14

Molar mass of H = 1

(1 * (14 * 2)) = 28g of N2 reacts with (3 * (1 * 2)) = 6g of H2

This means that if there are equal mass of both Nitrogen and Hydrogen. We would run out of Hydrogen first. This means Hydrogen is our limiting reactant as it determines the amount of products that can be formed.

3 0
4 years ago
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