Chemistry, 13.05.2021 03:30 hahalol123goaway
Which of the following describes the correct procedure to prepare 2.0 L of 0.50 M NH Br(aq)? (The molar
mass of NH, Br is 98 g/mol.)
Choose 1
BO
Add 49 g of NH Br(s) to 2.0 L of distilled water.
Add 98 g of NH Br(s) to 2.0 L of distilled water.
MY
Col
Dissolve 49 g of NH Br(s) in a small amount of distilled water and dilute to 2.0 L.
SA
Dissolve 98 g of NH Br(s) in a small amount of distilled water and dilute to 2.0 L.
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 23:50
2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.
Answers: 1
Chemistry, 22.06.2019 07:00
Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane
Answers: 2
Chemistry, 22.06.2019 12:20
Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
Answers: 3
Chemistry, 22.06.2019 16:00
What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided
Answers: 2
You know the right answer?
Which of the following describes the correct procedure to prepare 2.0 L of 0.50 M NH Br(aq)? (The mo...
Questions
Social Studies, 28.07.2019 04:34
Mathematics, 28.07.2019 04:34
Mathematics, 28.07.2019 04:34
Mathematics, 28.07.2019 04:34
Biology, 28.07.2019 04:34
English, 28.07.2019 04:34
Geography, 28.07.2019 04:34
Mathematics, 28.07.2019 04:34
Mathematics, 28.07.2019 04:34
