3 years ago

49 grams of sulfuric acid, H2SO4, is dissolved in 1 liter of solution. Determine the molarity (M).

Chemistry

1 answer:

Igoryamba3 years ago

3 0

Answer: .5m

Explanation:

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Explain how the relative atomic mass and the mass number of elements are different and hence why some elements have relative ato

padilas [110]

This is because the relative atomic mass is the sum of the no of protons and neutrons while the atomic no is of the former only. it is not a whole number it is th average weighted masses of the various isotopes of the element multiplied by their corresponding relative abundance. pls thank me and mark me briniest

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3 years ago

Water (10 kg/s) at 1 bar pressure and 50 C is pumped isothermally to 10 bar. What is the pump work? (Use the steam tables.) -7.3

Andreyy89

Answer:

The pump work is 3451 kJ/s

Explanation:

Pump work (W) is calculated as

$W = (h_f - h_i) \times \dot{m}$