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A man drove 220 km in 3.5h. Part of the trip was at 60 kph and the rest at 65 kph. Find the time spent at the slower speed.
1. 0 answers
2. 482 views
what is the percent ionization at equilibrium in a 0.31M solution of dimethylamine (Kb=4.2x10^-10) at 25 Celsius
1. 1 answer
2. 627 views
what is the hydronium-ion concentration at equilibrium in a 0.71 M solution of aniline (Kb=4.2x10^-10) at 25 Celsius
1. 1 answer
2. 1,208 views
How many grams of aspirin (C9H8O4) are required to react with exactly 29.40 mL of a 0.02400% w/w solution of sodium hydroxide
1. 1 answer
2. 440 views

I just took the quiz and I got a 4/6 so here are the REAL CORRECT answers 1.B 2.B 3. B 4.B 5.A 6.B I know this sounds made up or not true but it is trust me. This is Connexus 2021
Letter B
-2V^2R/(R+r)3
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