Chemistry, 02.04.2020 01:13 wichserc3399
The decomposition of NI3 to form N2 and I2 releases −290.0 kJ of energy. The reaction can be represented as 2NI3(s)→N2(g)+3I2(g), ΔHrxn=−290.0 kJ Find the change in enthaply when 20.0 g of NI3 decomposes.
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 12:40
In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
Answers: 2
Chemistry, 22.06.2019 13:00
Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these
Answers: 2
Chemistry, 22.06.2019 14:50
Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.
Answers: 2
Chemistry, 23.06.2019 04:40
6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity
Answers: 1
You know the right answer?
The decomposition of NI3 to form N2 and I2 releases −290.0 kJ of energy. The reaction can be represe...
Questions
Mathematics, 13.11.2020 22:10
Mathematics, 13.11.2020 22:10
English, 13.11.2020 22:10
Mathematics, 13.11.2020 22:10
Physics, 13.11.2020 22:10
Engineering, 13.11.2020 22:10
Mathematics, 13.11.2020 22:10
Mathematics, 13.11.2020 22:10
Mathematics, 13.11.2020 22:10
Biology, 13.11.2020 22:10
Chemistry, 13.11.2020 22:10
World Languages, 13.11.2020 22:10
