Chemistry, 29.01.2020 00:48 brooke3493
A20.0 ml sample of 0.200 m k₂co₃ solution is added to 30.0 ml of 0.400 m ba(no₃)₂ solution. barium carbonate precipitates.
the concentration of barium ion, ba²⁺, in solution after the reaction is
Answers: 3
Chemistry, 21.06.2019 14:30
Which is true of the reactants in this displacement reaction? fe + 2hcl fecl2 + h2 a. the reactants are located to the left of the arrow in the chemical equation. b. the reactants contain 1 iron atom, 2 hydrogen atoms, and 1 chlorine atom. c. the reactants are the atoms, molecules, or compounds formed in the reaction. d. the reactants have the same physical and chemical properties as the products.
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Chemistry, 22.06.2019 10:00
Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this
Answers: 3
Chemistry, 22.06.2019 19:30
To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %
Answers: 3
A20.0 ml sample of 0.200 m k₂co₃ solution is added to 30.0 ml of 0.400 m ba(no₃)₂ solution. barium c...
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