Chemistry, 18.09.2021 14:10 lizzyhearts
Aim- To prepare a true solution of common salt in water, suspension of chalk powder in water and colloidal solution of starch in water and distinguish between them on the basis of 1) Transparency 2) Filtration criteria 3) Stability ​
Answers: 2
Chemistry, 22.06.2019 02:30
Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?
Answers: 3
Chemistry, 22.06.2019 05:00
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 1
Chemistry, 22.06.2019 08:30
How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same
Answers: 2
Aim- To prepare a true solution of common salt in water, suspension of chalk powder in water and col...
English, 23.04.2020 08:21
Mathematics, 23.04.2020 08:21
Business, 23.04.2020 08:22
Mathematics, 23.04.2020 08:22
Health, 23.04.2020 08:22
English, 23.04.2020 08:22
Mathematics, 23.04.2020 08:22
History, 23.04.2020 08:23
Mathematics, 23.04.2020 08:23