Chemistry, 29.07.2019 16:30 markipler01
How much heat do you need to raise the temperature of 150 g of gasoline from -30oc to -15oc? substance���������c(j/g-^0c) water ��������� 2.05 iron ��������� 0.46 aluminum ��������� 0.90 gold ��������� 0.13 copper ��������� 0.39 ammonia (liquid)���������4.70 ethanol ���������2.44 gasoline���������2.22 water (liquid)���������4.18 water (vapor)���������2.08 air (25^0c)���������1.01 oxygen���������0.92 hydrogen���������14.30 4.68 kj 5.00 kj 6.66 kj 9.40 kj,
Answers: 2
Chemistry, 22.06.2019 02:30
When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.
Answers: 3
Chemistry, 22.06.2019 04:00
Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.
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Chemistry, 22.06.2019 06:00
How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025
Answers: 2
Chemistry, 22.06.2019 14:30
Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize
Answers: 3
How much heat do you need to raise the temperature of 150 g of gasoline from -30oc to -15oc? substa...
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