Chemistry, 03.05.2021 18:50, datgamer13
During a reaction the following information was collected. Use this information to
calculate the specific heat of gold given that the reaction released 455.202 J of heat.
Substance
Mass(9)
T initial
T final
Specific heat
Gold
1.65 g
120 oC
210 OC
2
a. 3.06 J/gOC
b. 0.32 J/goC
c. 148.50 J/goC
d. 455.20 J/goC
Answers: 3
Chemistry, 22.06.2019 02:50, giiffnlojd
Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.
Answers: 3
Chemistry, 22.06.2019 14:50, ladybugperez05
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
Chemistry, 22.06.2019 15:30, vivianfling
Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium
Answers: 1
During a reaction the following information was collected. Use this information to
calculate the s...
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