What is the molar concentration of the ammonia
If 18.5 mL of 0.800 M~rm HCl solution are needed to neutralize 5.00 rm mL of a household ammonia solution, what is the molar concentration of the ammonia?
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If you had 40 molecules of CO gas in 250000 molecules of air, what is the concentration of CO in parts per million?
A charge -335e is uniformly distributed along a circular arc of radius 6.70 cm, which subtends an angle of 66o. What is the linear charge density along the arc?
A baseball is thrown at an angle of 25? relative to the ground at a speed of 28 m/s. The ball is caught 61.2211 m from the thrower. The acceleration due to gravity is 9.81 m/s2 . How long is it in the air?
A 0.0355 g sample of an unknown molecular compound is dissolved in 1.000 g of liquid camphor at 200.0°C. Upon cooling, the camphor freezes at 157.7°C. Calculate the molar mass of the unknown compound.
Consider a closed triangular box resting within a horizontal electric field of magnitude E = 7.40x10^4 N/C, Calculate the electric flux through the vertical rectangular surface of the box. kN·m2/C
What are surgical intervention of acute lymphoblastic leukemia?What is post-operative of acute lymphoblastic leukemia
Four particles, one at each of the four corners of a square with 4.5-m-long edges, are connected by massless rods. The masses of the particles are m1 = m3 = 5.0 kg and m2 = m4 = 8.0 kg. Find the moment of inertia of the system about the z axis.
If chalcone is used to synthesize isoxazole using NH2OH-HCl + EtOH and KOH/H2O, what does the mechanism for that look like?
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Question: An old adage in psychology research methods courses is that "correlation does not prove causation".
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A manner I have acquired is holding the door for someone walking in behind me. The physical antecedent would be someone walking up to a door behind me
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