Chemistry, 02.12.2021 14:00 ariellllllllllllllll
A student has a large number of coins of different diameters, all made by the same metal. She wishes to find the density of the metal by a method of placing the coins in the water.
a. Describe how the measurements of the required quantities are carried out.
b. State ONE precaution taken when carrying out the measurements in A to ensure that the results are accurate as possible.
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 05:30
Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
Answers: 2
Chemistry, 22.06.2019 23:50
Be sure to answer all parts. the following equilibrium constants were determined at 1123 k: c(s) + co2(g) ⇌ 2co(g) k'p = 1.30 × 1014 co(g) + cl2(g) ⇌ cocl2(g) k''p = 6.00 × 10−3 calculate the equilibrium constant at 1123 k for the reaction: c(s) + co2(g) + 2cl2(g) ⇌ 2cocl2(g) 4.68 × 10 9 (enter your answer in scientific notation.) write the equilibrium constant expression, kp:
Answers: 3
Chemistry, 23.06.2019 06:30
The velocity of any object depends upon a) the location of the object. b) the location of the observer. c) which measurement tools are used. d) the relative motion of the observer.
Answers: 1
You know the right answer?
A student has a large number of coins of different diameters, all made by the same metal. She wishes...
Questions
Geography, 25.11.2020 22:50
English, 25.11.2020 22:50
Business, 25.11.2020 22:50
Mathematics, 25.11.2020 22:50
Social Studies, 25.11.2020 22:50
Geography, 25.11.2020 22:50
Mathematics, 25.11.2020 22:50
Mathematics, 25.11.2020 22:50
Mathematics, 25.11.2020 22:50
