Which of the following is the correct procedure for separating a mixture of sand and sugar? А Dissolving crystallisation crystallisation - heating → filtration B Crystallisatiion dissolving → filtration → filtration heating С Heating dissolving, crystallisation filtration D Dissolving filtration - heating crystallisation -​

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

When the water vapor cools it condenses select a number that represents his process on the