Chemistry, 25.08.2019 13:30 cabieses23
Astudent has 10 ml of a solution that might contain any or all of the following cations at 0.01 m concentrations: mn2+, ba2+, ag+ , and cu2+. addition of 10 ml of 1 m hcl causes a precipitate to form. after the precipitate is filtered off, 1 m h2so4 is added to the filtrate and another precipitate forms. what is the second precipitate
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Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.
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Chemistry, 22.06.2019 20:00
What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?
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Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?
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Astudent has 10 ml of a solution that might contain any or all of the following cations at 0.01 m co...
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