Chemistry, 02.06.2020 00:00, HELPPPPPfawfds
A concentrated solution of nitric acid (HNO3) with a concentration of 2.0 M is used to neutralize a 17.1 g sample of barium hydroxide (molar mass is 171 g/mol). The unbalanced equation representing this reaction is below.
HNO3 + Ba(OH)2 á Ba(NO3)2 + H2O
What volume of nitric acid was used to react completely with the sample of barium hydroxide?
Answers: 3
Chemistry, 22.06.2019 10:30, ciel8809
Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
Answers: 1
Chemistry, 22.06.2019 23:30, bxymichelle
With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals
Answers: 3
A concentrated solution of nitric acid (HNO3) with a concentration of 2.0 M is used to neutralize a...
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