Chemistry, 07.12.2021 15:10 Natasha019
Zinc nitrate solution reacts with sodium carbonate solution to form solid zinc carbonate and sodium nitrate solution as in equation bellow. Zn(NO3)2 (aq) + Na2CO3 (aq) ZnCO3 (s) + 2NaNO3 (aq) Which one of the following is a correct ionic equation leading to formation of the solid? O
A. Zn2+ (aq) + CO32-(aq) ZnCO3 (s)
B. Zn (aq) + C03 (aq) ZnCO3 (s) o
C. Zn(NO3)2 (aq) + CO32-(aq) ZnCO3 (s) + 2NO3-(aq)
D. Zn2+ (aq) + Na2CO32-(aq) ZnCO3 (s) + 2Na+(aq)
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 09:30
Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature
Answers: 3
Chemistry, 22.06.2019 14:30
Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.
Answers: 1
Chemistry, 22.06.2019 20:30
Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that
Answers: 2
Chemistry, 22.06.2019 22:00
Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope
Answers: 1
You know the right answer?
Zinc nitrate solution reacts with sodium carbonate solution to form solid zinc carbonate and sodium...
Questions
English, 10.12.2019 22:31
Health, 10.12.2019 22:31
Physics, 10.12.2019 22:31
Mathematics, 10.12.2019 22:31
Mathematics, 10.12.2019 22:31
English, 10.12.2019 22:31
History, 10.12.2019 22:31
