Question

^{1. WriteoutthechemicalequationforthereactionbetweenHClandNa}2^CO3^.

.2 Balance the chemical equation.

^{3.Whatmoleratio,molesNaCltomolesNa}2^CO3^{,doesthebalancedequationpredict?}

^{4. Ifyoubeginwith4.70molesofNa}2^CO3^{,howmanygramsofNaClcanyoumake?}

2. ^{ShowyourcalculationsforthemolecularmassandmolesofNaHCO}3 ^below:

3. Show your calculations for the molecular mass and moles of NaCl below:

4. ^{Show your calculationsfortheratio of moles NaHCO}3^{/moles NaCl below,andrecord itontheData}Table to two decimal places (if justified by your experiment):

5. ^{Calculatetheaverage ratio of moles NaHCO}3^{/moles NaCl inthespacebelow.}

6. ^{Whatratio ofmolesNaHCO}3^{/molesNaClispredicted bythebalancedequation?Note:thebalanced}equation can be found on pg. 73.

Answer 1

Saatht Date Chemical No, Cos Nad + t,o + Co On- balancing the above &n 2Nad t HO No.,CO mal rato Nad to NdCo (3 Nach mals Mal a NoCo 4.7 i hove 9.4 meh 2 x 4.7 fakned Nac - 7 mal x molar mass akmsd Nad mass oy 9.4 mels x 58-5 9 549.9 9am