Chemistry, 21.10.2020 06:01 lilybean7815
Na reação abaixo, foram utilizados como reagentes 100 g de ácido (aq) 140 g de base (s):
Fe(OH) 3 + HCN → (Pesos atômicos: Fe= 56; O= 16; H= 1; C= 12; N= 14)
a) Que massa do reagente em excesso sobrará?
b) Qual a massa de sal que será produzida?
c) Qual o volume de vapor de água que será produzido, nas CNTP?
d) Supondo que a reação ocorra à pressão de 1 atmosfera e na temperatura de 207º.C; que volume o vapor de
água terá?
Answers: 3
Another question on Chemistry
Chemistry, 21.06.2019 21:30
Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water
Answers: 1
Chemistry, 22.06.2019 01:30
Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -
Answers: 3
Chemistry, 22.06.2019 08:20
What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5
Answers: 3
Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
Answers: 1
You know the right answer?
Na reação abaixo, foram utilizados como reagentes 100 g de ácido (aq) 140 g de base (s):
Fe(OH) 3 +...
Questions
History, 14.10.2019 01:00
Mathematics, 14.10.2019 01:00
Mathematics, 14.10.2019 01:00
History, 14.10.2019 01:00
History, 14.10.2019 01:00
English, 14.10.2019 01:00
History, 14.10.2019 01:00
