Chemistry, 11.10.2019 03:00 Rainey1664
Naoh was titrated to the phenolphthalein endpoint with a known concentration of hcl. the student conducting the experiment placed 12.97 ml of 2.74 m hcl in a beaker with the indicator. before beginning the reaction, he noted that the buret read a volume of 4.50 ml. after reaching the endpoint, the buret read 13.65 ml. calculate the molarity of naoh that reacted upon reaching the endpoint. be sure to report your answer to the appropriate number of significant figures.
Answers: 2
Chemistry, 21.06.2019 21:30
An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.
Answers: 3
Chemistry, 21.06.2019 22:20
Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes
Answers: 1
Chemistry, 22.06.2019 02:00
In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al
Answers: 1
Naoh was titrated to the phenolphthalein endpoint with a known concentration of hcl. the student con...
Mathematics, 25.01.2020 03:31
Mathematics, 25.01.2020 03:31
English, 25.01.2020 03:31
Physics, 25.01.2020 03:31
Physics, 25.01.2020 03:31
Mathematics, 25.01.2020 03:31
Biology, 25.01.2020 03:31
Physics, 25.01.2020 03:31
English, 25.01.2020 03:31
Mathematics, 25.01.2020 03:31