Chemistry, 16.09.2019 13:00 ayoismeisjjjjuan
The titration of a 20.0 ml sample of an h2so4 solution of unknown concentration requires 22.87 ml of a 0.158 m koh solution to reach the equivalence point. what is the concentration of the unknown h2so4 solution?
Answers: 2
Chemistry, 22.06.2019 18:50
Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.
Answers: 1
Chemistry, 23.06.2019 01:00
Which elements are found in glucose, the product of photosynthesis? a. carbon, hydrogen, and oxygen b. carbon and hydrogen c. carbon, nitrogen, and oxygen d. hydrogen, nitrogen, and carbon
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Chemistry, 23.06.2019 01:00
Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.
Answers: 2
Chemistry, 23.06.2019 07:00
What are the trends and exceptions to the trends in electron affinity?
Answers: 1
The titration of a 20.0 ml sample of an h2so4 solution of unknown concentration requires 22.87 ml of...
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