В. Determination of NaCl 86.096 85.450 0.64b Cus 2. Mass of evaporating dish #2 and watch glass (g) Se 3. Mass of NaCl (g) 86.096-85450 aHL 0.759 abル x calculation 4. Percent of NaCl mass of nacL ond NACL calculation dich,waten glas 46.582 С. Determination of SiO2 45.330 112528 3. Mass of SiO2 (g) - Imass of evaporattg dish 3. Mass of SiO; (g) –Imss ot oporatadish+ S,0)- m4s evg 461582-45.330 =1.2529 2.083% calculation (0.02073/1 Convert Si O2 nto mole BEM ot SI 02 40,089 motessmas5 calculation KEM. 02 (1.252% , b.02033 Mass of original sample (g) D. Mass of recovered (NH,CI + NaCl + SiO2) (g) calculation Percent recovery of matter calculation 86
В. Determination of NaCl 86.096 85.450 0.64b Cus 2. Mass of evaporating dish #2 and watch glass (g) Se 3. Mass of NaCl (g) 86.096-85450 aHL 0.759 abル x calculation 4. Percent of NaCl mass of nacL ond NACL calculation dich,waten glas 46.582 С. Determination of SiO2 45.330 112528 3. Mass of SiO2 (g) - Imass of evaporattg dish 3. Mass of SiO; (g) –Imss ot oporatadish+ S,0)- m4s evg 461582-45.330 =1.2529 2.083% calculation (0.02073/1 Convert Si O2 nto mole BEM ot SI 02 40,089 motessmas5 calculation KEM. 02 (1.252% , b.02033 Mass of original sample (g) D. Mass of recovered (NH,CI + NaCl + SiO2) (g) calculation Percent recovery of matter calculation 86
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:В.
Determination of NaCl
86.096
85.450
0.64b
Cus
2. Mass of evaporating dish #2 and watch glass (g)
Se
3. Mass of NaCl (g)
86.096-85450
aHL
0.759
abル x
calculation
4. Percent of NaCl
mass of nacL
ond NACL
calculation
dich,waten glas
46.582
С.
Determination of SiO2
45.330
112528
3. Mass of SiO2 (g) - Imass of evaporattg dish
3. Mass of SiO; (g) –Imss ot oporatadish+ S,0)- m4s evg
461582-45.330
=1.2529
2.083%
calculation
(0.02073/1
Convert Si O2 nto mole
BEM ot SI 02 40,089
motessmas5
calculation
KEM. 02
(1.252% , b.02033
Mass of original sample (g)
D.
Mass of recovered (NH,CI + NaCl + SiO2) (g)
calculation
Percent recovery of matter
calculation
86
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