Chemistry, 03.05.2021 19:00 johndous3698
If the temperature of a piece of aluminum increases from 19°C to 34°C and it absorbs 278.5
cal of heat, what is the mass of the sample?
A. 901.19
B. 86.19
DATA TABLE 1
Specific Heat of Common
Substances
Specific
Heat
Substance Formula
(cal/g
°C
Aluminum A1 0.2157
Zinc Zn 0.0928
Iron Fe 0.1074
Ethanol C2H5OH 0.5783
Tin Sn 0.0543
Nickel Ni 0.1062
C. 18.5 g
D. 0.012 g
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 17:30
Which uses electromagnetic radiation to discover the properties and composition of bodies in space? space probe space station space shuttle space observatory
Answers: 2
Chemistry, 21.06.2019 23:40
If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
Answers: 2
Chemistry, 22.06.2019 07:30
Calculate the ratio of h+ ions to oh– ions at a ph = 7. find the concentration of h+ ions to oh– ions listed in table b of your student guide. then divide the h+ concentration by the oh– concentration. record this calculated ratio in table a of your student guide. compare your approximated and calculated ratios of h+ ions to oh– ions at a ph = 7. are they the same? why or why not? record your comparison in table a. what is the concentration of h+ ions at a ph = 7? mol/l what is the concentration of oh– ions at a ph = 7? mol/l what is the ratio of h+ ions to oh– ions at a ph = 7? : 1
Answers: 1
Chemistry, 22.06.2019 10:50
How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)
Answers: 2
You know the right answer?
If the temperature of a piece of aluminum increases from 19°C to 34°C and it absorbs 278.5
cal of...
Questions
Physics, 19.12.2020 07:40
Mathematics, 19.12.2020 07:40
Business, 19.12.2020 07:40
Geography, 19.12.2020 07:50
History, 19.12.2020 07:50
Mathematics, 19.12.2020 07:50
English, 19.12.2020 07:50
