Aseries of five calibration standards 25, 50, 75 and 100 mg/l potassium is required to be made from a 1000mg/l potassium standard solution. if the final volume of the calibration standards is 100 ml, what is the required volume of the 1000 mg/l potassium standard solution?
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Chemistry, 21.06.2019 20:30, mayamabjishovrvq9
1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c
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