Chemistry, 28.02.2021 20:20 galaxyomg661p0edpt

1) What dishes & substances are needed to prepare a 0.2 M 50 mL NaNO3 solution? 2) What volume of vessel is required to dilute 50 mL of 0.2 M NaNO3 solution & obtain 0.1M solution?

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 21:50

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action

Answers: 1

Answer

Chemistry, 23.06.2019 00:30

Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.

Answers: 1

Answer

Chemistry, 23.06.2019 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 4.20 mol fe and 6.70 mol nio(oh) react?

Answers: 3

Answer

Chemistry, 23.06.2019 07:20

Which statement explains which component is likely to be more powerful in explaining a scientific phenomenon? a) component c, because a theory is often passed on possibility and not certainty b) component d, because a hypothesis is often based on possibility not certainty c) component c, because the ability to explain several occurrences in the natural world is a characteristic of a hypothesis d) component d, because the ability to explain several occurrences in the natural world is a characteristic of a theory

Answers: 3

Answer

You know the right answer?

1) What dishes & substances are needed to prepare a 0.2 M 50 mL NaNO3 solution? 2) What volume...

Questions