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A. Zinc Chloride 1. Mass of evaporating dish and zinc = 46.64g 2. Mass of evaporating...
6 and 7 calculations Chemical Formulas A. Zinc Chloride 53.1 1. Mass of evaporating dish and zinc 2. Mass of evaporating dish 3. Mass of zinc 4. Mass of evaporating dish and zinc chloride: 0.25 first determination second determination 53.3g third determination 53-67 g ,03 5. Mass of zinc chloride 6. Mass of chlorine in zinc chloride 7. Empirical formula for zinc chloride (show calculations)
Use data to answer calculations. Response Sheet Name Section DATA: 1. Mass of evaporating dish and watch glass 2. Mass of evaporating dish, watch glass and zinc 134.1035, US 20304 10.50 10 _19.81184 3. Mass of excess dry zinc (after rinsing and drying) 4. Mass of evaporating dish, watch glass and zinc chloride CALCULATIONS: You must SHOW ALL WORK 1. Mass of the zinc that reacted 2. Mass of the zinc chloride product 3. Mass of chlorine in the zinc...
Mass of evaporating dish (g) Mass of evaporating dish and hydrated sample Mass of original hydrated sample (g) Mass of evaporating dish and dehydrated 40 , 31 41. 34g sample (g) Mass of dehydrated sample (g) Mass of water evolved (g) Mass of evaporating dish and copper (g) Mass copper (g) Mass of chlorine (g) 6.349 40,し39 0 37g DATA ANALYSIS 1. How many moles of water were in your sample of copper chloride hydrate? (Show calculations). H 1.01 x...
LAB PARTNERIS)- REPORT FOR EXPERIMENT 12DATE Properties of Solutions A. Concentration of Saturated Solution 1. Mass of empty evaporating dish 2. Mass of dish + saturated potassium chloride solution 3. Mass of dish + dry potassium chloride, 1st heating 4. Mass of dish + dry potassium chloride, 2nd heating 5. Mass of saturated potassium chloride solution Show Caleulation Setup 6. Mass of potassium chloride in the saturated solution Show Caleulation Setup ( 7. Mass of water in the saturated potassium...
C. Concentration of a Sodium Chloride Solution C.1 Mass of evaporating dish Volume of NaCl solution Mass of dish and NaCl solution C.4 Mass of dish and dry Naci C.2 17.4362 g 10.0 ml 25.6962 21.0062 g Calculations (Instruction can be found on p.86) C. Mass of NaCl solution (g) C.6 Mass of the dry NaCl salt (g) C.7 Mass/mass percent (show calculations.) C.8 Mass/volume percent (show calculations) C.9 Moles of NaCl (show calculations.) C.10 Volume of sample in liters...
please help with this 2CBN Mass of evaporating dish Volume of KCl solution Mass of evaporating dish and KCl solution Mass of evaporating dish and dry KCI (1" heating) Mass of evaporating dish and dry KCI (2 heating) 54 345 595 mL 62 245 g 555489 55 5379 Using the data above, calculate the mass percent of KCl in the original KCl/water solution Show all work
The mass of evaporating dish is 40.8 g; The mass of evaporating and unknown mixture is 43.8g; The mass of evaporating dish after subliming NH4Cl is 42.4 g. What is the percent (%) of NH_CI? 46.67 O 35.74 128.57 28.02 77.78
Data Table: Trial 1 Trial 2 1. Mass of evaporating dish with watch glass 84.06 g 84.06 g 2. Mass of sodium bicarbonate 2.16 g 2.36 g 85.40 g 85.59 g 85.40 g 85.49 g 3. Mass of dish/watch glass and residue after 1" heating 4. Mass of dish/watch glass and residue after 2 heating 5. Mass of dish/watch glass and residue after 3"| heating 6. Mass of residue (NaCl) (This is the experimental yield of NaCl) 85.49 g Calculations:...
mass of evaporating dish 42.3g volume of NaCl solution 20.00mL Mass of evaporating dish and NaCl (after heating) 51.07g Mass of Nacl 8.77g 1. Using the equation, Ksp = [Na+][Cl-], calculate the Ksp of NaCl using the data in your data table. This will be your observed value. Ksp = ? 2. Given that the solubility of NaCl is 35.7 g/100 mL solution, calculate the “accepted” value of the Ksp of NaCl. Ksp = ? 3. Calculate your percentage error...
Reaction A: Sodium Bicarbonate and Hydrochloric Acid Experimental Data (a) Mass of evaporating dish + watch glass (b) Mass of evaporating dish + watch glass + sodium bicarbonate (c) Mass of sodium bicarbonate used (d) Mass of evaporating dish + watch glass + sodium chloride ium chloride collected (experimental yield) 164.79 165.19 10. 49 165.19 164.7 9 Data Analysis 1) Use your data to determine the experimental mole-to-mole ratio between sodium bicarbonate and sodium chloride. Show your work for each...