Answer to Question #53043 in General Chemistry for mohammad

Question #53043

a) find molicular formila : C=12 / H= 7 / O= 16
b) calculate the number of mole of NaSO4- sodium sulfate 50m2 of solution of concentration 0.25m/l deduce the mass of sodium sulfate in 50ml of solution'
Given: Na: 23
S: 32
O:16

Expert's answer

Download Answer

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. a) calculate the number of mole of O2 in 100l of this gas note: Vm=22.4 b) calculate the number o
2. we dissolve 2.33g of sodium chloride NaCl in water to obtain 100ml of solution. a) calculate the ma
3. we mix 50ml of alu water hydrocloric acid with 100ml of 0.5 M sodium hydroxide 50 ml. a) is this mi
4. 0.1 liter of NH3 is put in 0.2 liter O2 to form NO and water. a) write the chemical equation of the
5. How many moles of Na+ ions are present in 42.0mL of a 0.350M Na3PO4 solution?
6. your teacher makes a solution from LiOH. 5.03 grams of LiOH is mixed into 1.27 of water. From this i
7. 1)In the reaction, HCl (aq) + NaHCO3 (aq) → NaCl (aq) + H2O (l) + CO2 (g), which of these is a rea

Who Can Help Me with My Assignment

There are three certainties in this world: Death, Taxes and Homework Assignments. No matter where you study, and no matter…
How to Finish Assignments When You Can’t

Crunch time is coming, deadlines need to be met, essays need to be submitted, and tests should be studied for.…
How to Effectively Study for a Math Test

Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…