BioChemistry > QUESTIONS & ANSWERS > CHEM 120 Unit 3 Quiz (Jan 2021) (All)

CHEM 120 Unit 3 Quiz (Jan 2021)

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Question: Magnesium metal can react with hydrochloric acid to produce magnesium chloride and hydrogen gas. Which of the following chemical is the complete and … representation of this process? Ques... tion: Determine the molar mass of the molecule Boron Tri fluoride Question: Does the image show atoms changing states? Question: Balance the skeletal equation Li(s) +H2O(f)–LiOH(aq)+H2(g) Question: How many atoms of Oarein the molecule of the material Al(NO3)3 Question: For the reaction 3Cu(NO3)2 aq +2Na3PO4(aq)-CU3(PO4)2(s)+6NaNO3(aq) ,select ALL of the true statements Question: Aluminum reacts with oxygen according to the following reaction 4Al(s) +302(g)-2Al2O3(s). If the 12 moles of aluminum react completely with oxygen, how many moles of Al2O3 should form? Question: What is the % concentration of a solution consisting of 60 grams of solute dissolved in solution with a total volume of500ml? Question: You want to prepare a 1.2 M FeCl3 solution. You only have 6mlof a 3.6 M FeCl3 on hand .How many ml of 1.2M FeCl3 solution can you prepare ? Show all work [Show More]

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