Chemistry, 30.11.2020 03:00 HighSchool97654
A 4.80 mL sample of an H3PO4 solution of unknown concentration is titrated with a 1.500×10−2 M NaOH solution. A volume of 7.32 mL of the NaOH solution was required to reach the equivalence point. What is the concentration of the unknown H3PO4 solution?
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Chemistry, 22.06.2019 06:30, Pizzapegasus1
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
Answers: 1
A 4.80 mL sample of an H3PO4 solution of unknown concentration is titrated with a 1.500×10−2 M NaOH...
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