Chemistry, 12.03.2021 18:10 hazeleyes8908
GIVING BRAINIEST IS CORRECT!
In a lab experiment, we break apart a tablet of Alka-Seltzer into different size pieces. We time the chemical reaction of the different size pieces, to see how long it takes. We ask, does breaking apart a tablet of Alka-Seltzer affect how long the chemical takes to finish? What would be the Independent variable in this lab?
A. The amount of water.
B. The temperature of the water.
C. The surface area of the Alka-Seltzer
D. The rate of the chemical reaction
Answers: 2
Chemistry, 22.06.2019 05:40
Calculate: select the worksheet tab. this tab you calculate the analyte concentration. fill in the first set of boxes ("moles h2so4" and "moles naoh") based on the coefficients in the balanced equation. (if there is no coefficient, the value is 1.) record the appropriate volumes in the "ml naoh" and "ml h2so4" boxes. record the concentration of the titrant in the m naoh box. click calculate. what is the concentration listed
Answers: 2
Chemistry, 22.06.2019 21:00
Write a balanced equation showing the formation of copper (ii) nitrite from its elements
Answers: 1
Chemistry, 23.06.2019 01:50
Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?
Answers: 1
GIVING BRAINIEST IS CORRECT!
In a lab experiment, we break apart a tablet of Alka-Seltzer into diff...
Mathematics, 11.02.2021 18:00
Mathematics, 11.02.2021 18:00
Mathematics, 11.02.2021 18:00
History, 11.02.2021 18:00
Mathematics, 11.02.2021 18:00
Mathematics, 11.02.2021 18:00
English, 11.02.2021 18:00