Chemistry, 07.04.2021 16:00 Kiki18love
The following reaction shows sodium carbonate reacting with calcium hydroxide.
Na2CO3 + Ca(OH)2 → 2NaOH + CaCO3
How many grams of NaOH are produced from 20.0 grams of Na2CO3?
(Molar mass of Na = 22.989 g/mol, C = 12.01 g/mol, O = 15.999 g/mol, Ca = 40.078 g/mol, H = 1.008 g/mol) (4 points)
a
12.2 grams
b
15.1 grams
c
24.4 grams
d
30.2 grams
Answers: 3
Chemistry, 22.06.2019 00:00
Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one
Answers: 1
Chemistry, 22.06.2019 21:00
Need what is special about water as a compound? how does water regulate climate? what drives water evaporation? why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation? what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !
Answers: 1
Chemistry, 22.06.2019 22:30
Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
Answers: 1
The following reaction shows sodium carbonate reacting with calcium hydroxide.
Na2CO3 + Ca(OH)2 → 2...
Geography, 31.01.2020 18:54
Mathematics, 31.01.2020 18:54
Social Studies, 31.01.2020 18:54
History, 31.01.2020 18:54
Biology, 31.01.2020 18:54
Computers and Technology, 31.01.2020 18:54
Computers and Technology, 31.01.2020 18:54
Social Studies, 31.01.2020 18:54
Health, 31.01.2020 18:54
History, 31.01.2020 18:54