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Magnesium metal rects with oxygen to make a white powder knon as magnesium oxide. As the reaction proceeds, a bright white flame is seen. It is found that 2.6 g of magnesium reacts with1.6 of oxygen.
a) What is the word eequation
b) Determine the mass of magnesium oxide that forms
c) Find the percent of madnesium by mass in magnesium oxide.
d) Find the percent of oxygen by mass in magnesium oxide
e) Use the datea from thi exeriemnt to verify the molecular formula of magnesium oxide.
A saturated solution of potassium phosphate was filtered and then titrated. The concentration of [K+] was found to be 0.00956 M. What is the concentration of phosphate ions in this saturated solution
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It is then analyzed on the ICP. The ICP results show the liquid to be 64.8 PPM Na and 43.7 PPM P. What does this reveal about the original dry powder
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a student placed 14.5 of glucose in a volumetric flask added enough water to dissolve the glucose by swirling then
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