How will you know how much Na2SO4 to add to dry the ether layer? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. When all of the liquid is gone you have added enough sodium sulfate. b All you need is a thin layer of sodium sulfate on the bottom of the beaker. When the sodium sulfate stops c "clumping" and starts looking "powdery" you have added enough. If the sodium sulfate looks "clumpy" you have added enough. Question 5 Homework Unanswered : Due Today, 6:00 PM What is the theoretical yield of triphenylmethanol when 0.61g of methyl benzoate is used? Type your numeric answer and submit Question 3 Homework Unanswered - Due Today, 6:00 PM It is very easy during an extraction to lose track of the identity of each layer. Which statement best describes how you would determine which layer is the organic layer? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. add a portion of ether to the separatory a funnel, the layer that grows is the aqueous layer add a portion of ether to the separatory b funnel, the layer that grows is the ether layer add a portion of water to the separatory c funnel, the layer that grows is the ether layer d check the densities; the solvent with the higher density will be the top layer