Answers: 1
Chemistry, 21.06.2019 20:30
9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water
Answers: 1
Chemistry, 22.06.2019 03:40
Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)
Answers: 3
Chemistry, 22.06.2019 18:30
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
Chemistry, 22.06.2019 20:00
State one important difference between a physical change and a chemical change?
Answers: 1
A flask is initially 0.050 M in NO2 and 0.010 M in N2O4. What will the equilibrium concentrations be...
Physics, 07.10.2019 15:50
Business, 07.10.2019 15:50
Computers and Technology, 07.10.2019 15:50
History, 07.10.2019 15:50
Mathematics, 07.10.2019 15:50
Mathematics, 07.10.2019 15:50
Mathematics, 07.10.2019 15:50
Biology, 07.10.2019 15:50
Mathematics, 07.10.2019 15:50
English, 07.10.2019 15:50
Social Studies, 07.10.2019 15:50