Chemistry, 10.10.2019 21:20 gigioschoch
Atank contains 200 l of fluid in which 30 grams of salt are dissolved. brine containing 1 g of salt per liter is then pumped into the tank at a rate of 4l/min; the well mixed solution is pumped out at the same rate. find the concentration of grams of salt in the tank after 30 minutes of the addition of brine.
Answers: 3
Chemistry, 23.06.2019 08:10
An experiment is conducted to see if cats preferred skim milk or 2% milk. a cup of skim milkwas put out for 5 kittens and then measured how much the kittens drank over the course of aday. following a cup of 2% milk was purout for the skittens and then masured how much thekittens drank over the course of a day. the same kittens were used and the milk was served atthe same temperature. it was discovered that the cats liked the 2% milk more than the skimmilk. what is the dependent variable in this experiment?
Answers: 1
Chemistry, 23.06.2019 08:40
Which statement is true according to the kinetic theory? a. molecules of different gases with the same mass and temperature always have the same average density. b. molecules of different gases with the same mass and temperature always have the same average volume. c. molecules of different gases with the same mass and temperature always have the same pressure. d. molecules of different gases with the same mass and temperature always have the same molecular mass. e. molecules of different gases with the same mass and temperature always have the same average kinetic energy.
Answers: 1
Atank contains 200 l of fluid in which 30 grams of salt are dissolved. brine containing 1 g of salt...
Chemistry, 23.12.2020 09:40
Mathematics, 23.12.2020 09:40
Mathematics, 23.12.2020 09:40
Chemistry, 23.12.2020 09:40
Mathematics, 23.12.2020 09:40
English, 23.12.2020 09:40
Physics, 23.12.2020 09:40
Computers and Technology, 23.12.2020 09:40
Mathematics, 23.12.2020 09:40
Arts, 23.12.2020 09:40
Mathematics, 23.12.2020 09:40
Mathematics, 23.12.2020 09:40