![subject](/tpl/images/cats/himiya.png)
Chemistry, 26.05.2021 16:00 brighamc23
Give the formulae of four ions present in concentrated aqueous sodium chloride​
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 15:00
Litmus paper is made from water-soluble dyes which are extracted from lichens. this paper is used as an acid-base indicator. which of these common household substances would turn blue litmus paper red? a) bleach b) lye c) soap d) vinegar
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:30
Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30
Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 06:00
Which change will decrease the number of effective collisions during a chemical reaction? a. adding a catalyst b. increasing the surface area c. decreasing the temperature d. increasing the reactant concentrations e. increasing the volume of the reactants
Answers: 2
You know the right answer?
Give the formulae of four ions present in concentrated aqueous sodium chloride​...
Questions
![question](/tpl/images/cats/en.png)
English, 21.06.2021 15:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 21.06.2021 15:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2021 15:00
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2021 15:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.06.2021 15:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2021 15:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/User.png)
Engineering, 21.06.2021 15:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 21.06.2021 15:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2021 15:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.06.2021 15:10
![question](/tpl/images/cats/es.png)
Spanish, 21.06.2021 15:10
![question](/tpl/images/cats/geografiya.png)
Geography, 21.06.2021 15:10