Astudent performing this lab measured the initial ph of one of his buffer solutions to be 7.68. after adding 0.25 ml of 0.50 m naoh, the ph of the same solution changed to 8.05. calculate the buffer capacity (δ mmol oh-/δ ph) of this solution to two decimal places. 3.38 1.35 0.34 none of the above
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Chemistry, 22.06.2019 18:00, heggestade
To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?
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When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
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Astudent performing this lab measured the initial ph of one of his buffer solutions to be 7.68. afte...
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