Chemistry, 22.11.2020 14:00 paulawells11

4. Which method is better for separating husk from wheat flour, sieving or winnowing? Why? 5. What are the different properties that you would consider to separate a solid-solid mixture?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 21:30, cicimarie2018

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

Answers: 1

continue

Chemistry, 22.06.2019 00:30, Bryanguzman2004

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

Answers: 3

continue

Chemistry, 22.06.2019 01:30, arodavoarodavo

The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?

Answers: 3

continue

Chemistry, 22.06.2019 20:30, Schoolworkspace453

Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback

Answers: 2

continue

You know the right answer?

4. Which method is better for separating husk from wheat flour, sieving or winnowing? Why? 5. What...