Chemistry, 02.10.2020 18:01 jeronimo18
An aluminum baking sheet whose mass is 225 g absorbs 2.4 x 104 J from an oven. If its temperature was initially 25oC, what will its temperature be after it is heated in the oven?
Answers: 3
Chemistry, 22.06.2019 08:30
Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains
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Chemistry, 22.06.2019 16:00
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
Answers: 1
Chemistry, 22.06.2019 23:00
The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be:
Answers: 1
Chemistry, 23.06.2019 03:30
Why do electrons further from the nucleus have more energy
Answers: 1
An aluminum baking sheet whose mass is 225 g absorbs 2.4 x 104 J from an oven. If its temperature wa...
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