What characterizes an Arrhenius acid?
O A. It has a pH of 7 in water,
B. It is always a stron...
Chemistry, 17.08.2021 01:00 biancaapere7
What characterizes an Arrhenius acid?
O A. It has a pH of 7 in water,
B. It is always a strong acid,
C. It produces hydrogen lons,
D. It is made from a salt,
Answers: 3
Chemistry, 21.06.2019 19:30, fireyking19
If the root word engage means “to connect with something,” what does the word disengage mean in the following sentence? he disengaged the gears by stepping on the clutch pedal. a.added more engine powerb. activated a connection to the pedalc. stalled the engined. released a connection to the pedal
Answers: 1
Chemistry, 22.06.2019 06:30, yolo123321
The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams
Answers: 2
Chemistry, 23.06.2019 08:00, mantha0402
Can anyone answer these questions? ? i need it before 1: 00pm today
Answers: 1
Chemistry, 23.06.2019 11:20, jaidencoolman7072
When using the ideal gas law constant 0.0821, what unit is used for volume? a) galloonb) ouncec) milliliterd) liter
Answers: 1
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