Janice mixed an orange solution of sodium sulfide with a clear solution of hydrochloric acid. She noticed after a minute that the solution smelled something like rotten eggs.
What could she reasonably infer from the odor released by the solution?
A.
Hydrochloric acid must smell like rotton eggs.
B.
A chemical reaction may have occurred.
C.
Chemical changes always produce odors.
D.
A chemical reaction must have occurred.
plz help
Answers: 1
Chemistry, 22.06.2019 11:30
Determine the reaction and balance the following equations urgent due in the morning
Answers: 2
Chemistry, 22.06.2019 17:30
Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".
Answers: 2
Chemistry, 22.06.2019 18:30
Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
Answers: 2
Janice mixed an orange solution of sodium sulfide with a clear solution of hydrochloric acid. She no...
Mathematics, 29.03.2021 23:00
History, 29.03.2021 23:00
Mathematics, 29.03.2021 23:00
Mathematics, 29.03.2021 23:00
French, 29.03.2021 23:00
Chemistry, 29.03.2021 23:00
Mathematics, 29.03.2021 23:00