The conservation of matter can be demonstrated by using chemical equations. Which chemical equation demonstrates the conservation of matter?
A 2Sn + 4HNO3 β SnO2 + 4NO2 + H2O
B l2 + 5Cl2 + 6H2O + 2HIO3 + 10HCI
Ρ Cl + 4Na + 4NaCl
D 4P + 5HNO3 β 5NO + 3H3PO4β
Answers: 2
Chemistry, 22.06.2019 10:30
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
Chemistry, 22.06.2019 16:00
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 β 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
Answers: 1
Chemistry, 22.06.2019 21:30
Describe at least two advantages and two disadvantages of using hydropower as a source of energy.
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The conservation of matter can be demonstrated by using chemical equations. Which chemical equation...
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