Calculate the missing mass for the following chemical equations.
41. 4Al + 302 → 2A1,0,
13g...
Chemistry, 28.04.2021 07:40 caitlynnpatton1208
Calculate the missing mass for the following chemical equations.
41. 4Al + 302 → 2A1,0,
13g + _ → 67g
42. 2H2 + O2 → 2H 0
→ 679
18.5g + 6.5g → _
Answers: 2
Chemistry, 21.06.2019 14:30
As a part of an experiment a student burns propane to produce carbon dioxide and water she remembers that she must follow the law conservation of matter when writing a balanced chemical equation which of these equation adheres to the law of conservation of matter
Answers: 1
Chemistry, 22.06.2019 14:30
In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never
Answers: 2
Chemistry, 22.06.2019 17:10
Acalorimeter is to be calibrated: 51.203 g of water at 55.2 degree c is added to a calorimeter containing 49.783 g of water at 23.5c. after stirring and waiting for the system to equilibrate, the final temperature reached is 37.6 degree c. specific heat capacity of water (s = 4.18 j/g∙degree c). calculate the calorimeter constant. (smδt)warm water = -[(smδt)cold water + (calorimeterδtcold water)]
Answers: 2
Chemistry, 22.06.2019 22:30
Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99
Answers: 3
Mathematics, 29.10.2020 18:40
Mathematics, 29.10.2020 18:40
Chemistry, 29.10.2020 18:40
Biology, 29.10.2020 18:40
Mathematics, 29.10.2020 18:40
Biology, 29.10.2020 18:40
Biology, 29.10.2020 18:40