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Andreas93 [3]
3 years ago
11

Which biome contains the greatest diversity of living organisms

Chemistry
1 answer:
maw [93]3 years ago
6 0

Tropical rainforest...............................

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Suppose hydrochloric acid reacts with potassium sulfite yielding water, sulfur dioxide, and potassium chloride. Suppose 4 moles
anzhelika [568]

Answer:

128 grams of sulfur dioxide are produced.

Explanation:

2HCl+K_2SO_3\rightarrow SO_2+2KCl+H_2O

Moles of HCl = 4 moles

According to reaction, 2 moles of HCl gives 1 mole of sulfur dioxide gas.

Then 4 moles of HCl will give:

\frac{1}{2}\times 4 moles=2 moles of sulfur dioxide gas.

Mass of sulfur dioxide gas = 2 mol × 64 g/mol = 128 g

128 grams of sulfur dioxide are produced.

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3 years ago
What is the molarity when 8.0 moles of solute are dissolved in 1.5 liters of solution?
KonstantinChe [14]
5.3m is the right answer.
4 0
4 years ago
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A certain atom has a mass of 16 and an atomic number of 7. What element is this ?
snow_tiger [21]

Answer:

Nitrogen

Explanation:

According to the Periodic Table, the atom with a mass is 16 but the Atomic number is 7 for Nitrogen. That means that Nitrogen is an isotope.

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The leaves on a green plant soak up sunlight to make food. A cow's stomach digests grass that was eaten. These are examples of w
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Metabolism since it creates energy.
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what is the percent by mass concentration of a solution that contains 5.30 grams of salt dissolved in 19.7 g of water​
neonofarm [45]

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0.212

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(5.30g) / (5.30g + 19.7g)

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