Chemistry, 27.08.2020 23:01 20jhuffman
Find the pH of the resulting solution when 50cm3 0.008mol/dm3 of trioxonitrate(v) solution is added to 100cm3 of 0.5mol/dm3 of sodium hydroxide solution. Which of the solutions is in excess and by how much??
Answers: 2
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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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Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g
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Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?
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Find the pH of the resulting solution when 50cm3 0.008mol/dm3 of trioxonitrate(v) solution is added...
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