Chemistry, 24.02.2020 00:33, JayceMeyers06
N2 + 2H2 --> N2H4
Part 1:
How many grams of hydrazine, N2H4, can be made from 10.66 g of N2 and excess H2?
Part 2:
How many grams of hydrazine, N2H4, can be made from excess N2 and 7.78 g of H2?
Part 3:
How many grams of N2 are required to make 99.69 g of hydrazine? Assume that H2 is in excess.
Answers: 2
Chemistry, 21.06.2019 23:30, ashleyjaslin
Calculate the expected ph values of the buffer systems from the experiments (a, b,c, d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
Answers: 2
Chemistry, 22.06.2019 14:10, cameronbeaugh
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
Chemistry, 22.06.2019 23:20, svaskeacevilles5477
In medium-sized stars such as the sun, nuclear fusion almost always means the fusing of nuclei to form , but larger stars can produce elements as heavy as
Answers: 2
Chemistry, 23.06.2019 11:00, artiomtyler007
Find the enthalpy of neutralization of hcl and naoh. 87 cm3 of 1.6 mol dm-3 hydrochloric acid was neutralized by 87 cm3 of 1.6 mol dm-3 naoh. the temperature rose from 298 k to 317.4 k. the specific heat capacity is the same as water, 4.18 j/k g. a. -101.37 kj b. 7055 kj c. 10,1365 kj
Answers: 1
N2 + 2H2 --> N2H4
Part 1:
How many grams of hydrazine, N2H4, can be made from 1...
Part 1:
How many grams of hydrazine, N2H4, can be made from 1...
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