Anaaguayo954
24.07.2019 •
Chemistry
A9.168 m aqueous solution of h2so4 has a density of 1.4987 g/ml at 20°. how many grams of h2so4 are in 50.0 g of this solution?
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Ответ:
Ответ:
molarity = no. of moles of solute / 1 liter .
* one moles of sodium hydroxide = 40 gm of sodium hydroxide.
so we can said ; if want prepare 1 molar NaOH solution then we need 40 gm NaOH dissolve in one liter of water so it became one 1 molar NaOH solution
Explanation: