- Pipette 10cm^3 of the base into a conical
flask
Add two drops of the methyl orange.
Place the acid solution into the burette
and titrate against the base in the conical
flask.
Tabulate your readings obtained from the
titration and determine the average values of acid​
Answers: 1
Chemistry, 22.06.2019 06:00
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
Answers: 2
Chemistry, 22.06.2019 14:00
How is the atomic number of a nucleus changed by alpha decay
Answers: 2
Chemistry, 22.06.2019 16:50
What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume
Answers: 2
Chemistry, 22.06.2019 17:50
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
Answers: 2
- Pipette 10cm^3 of the base into a conical
flask
Add two drops of the methyl orange.
Pla...
Add two drops of the methyl orange.
Pla...
Mathematics, 13.03.2020 21:28
Mathematics, 13.03.2020 21:29
Mathematics, 13.03.2020 21:29
Mathematics, 13.03.2020 21:29
Mathematics, 13.03.2020 21:29