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The name of Na2SO4

A thoroughly dried 1.281g sample of Na2SO4 is exposed to the atmosphere and found to gain 0.383g in mass.What is the percent, by
1. 3 answers
2. asked by Lisa
3. 1,421 views
Na₂SO₄(aq) + CaCl₂(aq) -> CaSO₄ (s) + 2NaCl(aq)Now that we have a balanced chemical equation, let's write the ionic
1. 1 answer
2. asked by Tristan
3. 1,907 views
1.34g of hydrated sodium tetraoxosulphate(vi) was heated to give an hydrous salt weighting 0.71g,the formular of the hydrated
1. 1 answer
2. 86 views
5. A 0.500 g sample of a BaCl2•2H2O/Na2SO4 salt mixture, when mixed with water, filtered, and dried, produced 0.225 g of
1. 2 answers
2. asked by sarah
3. 1,113 views
An aqueous solution of Na2SO4 has a molal concentration of 0.293 mol kg-1. Its density is 1.0350 g mL-1.Calculate the molar
1. 10 answers
2. asked by write2khin
3. 2,447 views
What mass of solution containing 6.50% sodium sulfate N2SO4 by mass contains 1.50g Na2SO4Set up a proportion. (g Na2SO4/g
1. 5 answers
2. asked by Lauren
3. 2,076 views
For this equation here: H2SO4 + 2NaOH = 2H2O + Na2SO4What is the theoretical yield of Na2SO4, in grams?
1. 1 answer
2. asked by Cris
3. 1,231 views
A 50.0 mL sample of 1.50×10−2 M Na2SO4(aq) is added to 50.0 mL of 1.23×10−2 M Ca(NO3)2(aq).What percentage of the Ca2+
1. 4 answers
2. asked by K
3. 893 views
What is the chemistry behind caffeine extraction with Na2SO4, CH2CL2 and NaCO3. I know that Na2SO4 some how aborbs the water
1. 1 answer
2. asked by Chonos
3. 708 views
9.00 L of a solution that is 60.0 ppm in Na+, starting with solid Na2SO4* 1 point Dissolve 1.7 g Na2SO4 in enough water to give
1. 1 answer
2. asked by Mo
3. 95 views