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What mass of Na2CO3 is

0.7g of an unknown mixture of NaHCO3 and Na2CO3 is mixed with 3mL of 12M HCl.what is the mass of NaHCO3 and Na2CO3 in the
1. 1 answer
2. asked by Deanna
3. 1,777 views
Record and calculate the following masses:(a)mass of empty beaker: 47.420g (b)mass of beaker plus Na₂CO₃:47.920g (c)Mass of
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2. asked by chelsea
3. 886 views
What mass of the following would be needed to make 50 ml of 0.100 Msolution? (i) KOH (ii) Na2CO3 (iii) NaHCO3 (iv)
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2. asked by Anonymous
3. 472 views
Na2CO3 + 2HCl = CO2 + H2O + 2NaCl. What mass of CO2 is produced from the reation of 2.94g Na2CO3 with excess HCI?g
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2. asked by Terr
3. 1,517 views
What mass (g) of Na2CO3 would be needed to react with 0.250 moles of HCI according to the equationNa2CO3 + 2HCI ---> 2NaCI + CO2
1. 2 answers
2. asked by Jack
3. 447 views
how do i calculate the moles of Na2CO3 present in the original 25.00mL aliquot of carbonate solution??the tared mass of Na2CO3
1. 4 answers
2. asked by Anonymous
3. 1,763 views
please help me with this question!a 1g sample of naoh contaminated with na2co3 is titrated with 0.500MHCl, and it is found that
1. 2 answers
2. asked by alex
3. 692 views
help, i'd like to know how to do this titration question:for example: a 1g sample of naoh contaminated with na2co3 is titrated
1. 2 answers
2. asked by Alex
3. 504 views
help, i'd like to know how to do this titration question:for example: a 1g sample of naoh contaminated with na2co3 is titrated
1. 1 answer
2. asked by alex
3. 452 views
Washing soda is a hydrate of sodium carbonate. Its formula is Na2CO3 X xH20. A 2.714 g sample of washing soda is heated until a
1. 2 answers
2. asked by Doris
3. 4,056 views