subject
Chemistry, 28.01.2020 18:54 murtaghliam1

Chemistry on a lab i did ?

oh ops lol. 2. below are the balanced equations for the reactions in parts 1–3. review the results of your experiments and look closely over the mole ratios of the chemical reactions. do your experiments reflect the stoichiometric, molar amounts indicated by the reactions? discuss this using the evidence from your experiments.
cu(no3)2 (aq) + 2naoh (aq)  cu(oh)2 (s) + 2nano3 (aq) note: cu(oh)2 is a blue precipitate.
feso4 (aq) + 2naoh (aq)  fe(oh)2 (s) + na2so4 (aq) note: fe(oh)2 is a dark green precipitate.
fe(no3)3 (aq) + 3naoh (aq)  fe(oh)3 (s) + 3nano3 (aq) note: fe(oh)3 is a red-orange precipitate

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 18:30
Which orbitals form a pi bond? a.the s orbital and three p orbitals b.the s orbital and two p orbitals c.overlapping p orbitals d.overlapping hybrid orbitals
Answers: 2
question
Chemistry, 21.06.2019 22:30
Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density
Answers: 2
question
Chemistry, 22.06.2019 00:40
1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /
Answers: 3
question
Chemistry, 22.06.2019 05:30
Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.
Answers: 1
You know the right answer?
Chemistry on a lab i did ?

oh ops lol. 2. below are the balanced equations for the rea...
Questions
question
Mathematics, 21.05.2020 19:57
Questions on the website: 13722367