Chemistry, 25.05.2021 05:20 Wolfzbayne
Dilutions
What volume of 3.5 M solution NaOH must be used to make 1000 mL of 2 M NaOH?
Answers: 2
Chemistry, 22.06.2019 07:00
The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?
Answers: 1
Chemistry, 22.06.2019 18:00
Answer asap need to be answered by wednesday morning explain how a buffer works, using an ethanoic acid / sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.
Answers: 3
Chemistry, 22.06.2019 21:30
What is the correct name for the compound cocl3? a) cobalt(i) chloride b) cobalt(i) chlorate c) cobalt(ii) chlorate d) cobalt(iii) chloride
Answers: 1
Chemistry, 22.06.2019 22:00
Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.
Answers: 3
Dilutions
What volume of 3.5 M solution NaOH must be used to make 1000 mL of 2 M NaOH?...
What volume of 3.5 M solution NaOH must be used to make 1000 mL of 2 M NaOH?...
Mathematics, 21.05.2020 05:10
History, 21.05.2020 05:10
Mathematics, 21.05.2020 05:57
Social Studies, 21.05.2020 05:57
Mathematics, 21.05.2020 05:57