physics
Assume a canister in a straight tube moves with a constant acceleration of -3 m/s2 and has a velocity of 13.5 m/s at t = 0.00 s. (a) What is its velocity at t = 1.00 s? v = m/s (b) What is its velocity at t = 2.00 s? v = m/s (c) What is its velocity at t = 2.5 s? v = m/s (d) W...
physics
A person takes a trip, driving with a constant speed of 93.5 km/h except for a 22.0 min rest stop. If the person's average speed is 68.0 km/h, how much time is spent on the trip and how far does the person travel? h km
chemistry
A lab technician determines the boiling point elevation of an aqueous solution of a nonvolatile, nonelectrolyte to be 1.95°C. What is the solution's molality?
chemistry
What is the mole fraction of NaOH in an aqueous solution that contains 16.9% NaOH by mass?
chemistry
What volume of a 3.70 M KI stock solution would you use to make 0.400 L of a 1.25 M KI solution?
chemistry
If you have 137.8 mL of a 38.4% aqueous solution of ethanol, what volumes of ethanol and water are in the solution?
chemistry
What volume of a 3.70 M KI stock solution would you use to make 0.400 L of a 1.25 M KI solution?
chemistry
What is the molarity of a bleach solution containing 8.9 g of NaOCl per liter of bleach?
chemistry
What is the molarity of an aqueous solution containing 31.7 g of glucose (C6H12O6) in 1.2 L of solution?
chemistry
Determine the theoretical yield of CO2 if 250.0 g CaCO3 is heated.
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