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ALex
Questions (11)
What is the weight of the vehicle? (Hint: Weight = mass x acceleration due to gravity)
1 answer
301 views
The frictional force produces the negative acceleration (often called deceleration) that reduces the velocity of the vehicle
1 answer
604 views
In downhill speed skiing a skier is ed by both the air drag force on the body and the kinetic frictional force on the skis.
1 answer
589 views
A q = +3.00 mC test charge is placed inside a constant uniform electric field created in a parallel plate capacitor connected to
1 answer
772 views
A capacitor is constructed from two conducting with a plate separation of d. The voltage between the plates is 31.2 volts and
1 answer
945 views
A charge q=+5.11 mC (millicoulombs) has a mass of 0.00456 kg and is accelerated by two rings connected to a voltage source of
1 answer
413 views
Alex has 1/2 pizza left in the fridge. At breakfast he ate 1/3 of it. What fraction of the original pizza does he have left?
1 answer
918 views
what is 8x3x3 in exponential form
1 answer
380 views
So I did a titration experiment using 0.01 M potassium permanganate. In an erlenmeyer flask I placed a mass sample of FeSO4-
4 answers
644 views
Two non-parallel light rays initially converge to a single point on a screen. A rectangular block of glass is now placed
1 answer
926 views
very narrow beam of white light is incident at 40.40° onto the top surface of a rectangular block of flint glass 11.8 cm thick.
0 answers
819 views
Answers (2)
I meant moles of MnO4^- which according to the balance reaction is 1
thank you so much! It makes more sense now!! I was clearly on the right path but scared I was making a mistake. For the g of SO4 is it mols Fe x mw of SO4^2-? not mols of SO4^2- x mw of SO4^2-?
