pH of household chemicals "Must show calculations for credit. Be mindful of significant figures." 3. For...
Number#1,2,3and 4
(8 points) Table 1: pH of Household Substances using Litmus Paper and Natural Indicators PH Determined Using pH paper Color Change using Cabbage Juice Indicator Substance Baking Soda light bu s Vinegar 1light pin Carbonated Water 4 Bleach s Lemon Juice super grt e Pink oreer ghrt pink 2 Window Cleaner 7 Aspirin 4t 2 8 Dish Soap (n wvite blue Toothpaste Antacid Tablets Drain Cleaner Household Ammonia Unknown Solution # light blue 2. beige light 9mi 1乙...
Effects of buffers on pH
"Must show calculations for credit. Be mindful of significant
figures."
4. For your samples in Part D. Effects of Buffers on pH, 4A. Which sample (DI water, sodium chloride solution, low pH buffer, or high pH buffer) showed the greatest pH change when acid was added. Why? bi to mo 4B. Which sample (DI water, sodium chloride solution, low pH buffer, or high pH buffer) showed the least pH change when acid was added. Why?...
1. What is the definition of an 'equivalence point' in an acid/base titration? (1 point) 2. In part one of the experiment, you will prepare the acid solutions being titrated from a stock solution. Describe how you will accurately prepare 10.00 mL of 0.100 M HCl solution using a 1.00 M HCl stock solution. In your response to this question, be very specific about the quantities of stock solution and deionized water to be used in the dilution and the...