Answer:
10 kg of water was added to the 20 kg of seawater to dilute it from 3% to 2%. Hope this helps!!!!!!
Answer:
6.38
Explanation:
line up the decimals
it helps to add another 0 to 2.6 so that you can align them better
1
2.60
+ 3.78
= 6.38
8 + 0 = 8
6 + 7 = 13; write 3 and carry the one over above the 2 in 2.60
2 + 3 + 1 = 6
I tried my best to show it through text.
Gases use Cubic Feet (cu.ft).
28,317 cc (cm³ or mL).
For liquids we have the US Gallon (gal).
1.0 US gal. = 3,785 cc (cm³ or mL).
Answer:
Number of moles = 0.35 mol
Explanation:
Given data:
Mass of H₂SO₄ = 34.6 g
Number of moles = ?
Solution:
Formula:
Number of moles = mass/molar mass
Molar mass of H₂SO₄ = 98.1 g/mol
by putting values,
Number of moles = 34.6 g/ 98.1 g/mol
Number of moles = 0.35 mol
