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Part 1
How does the rotation speed vary as you move outward for a person sitting on a playground merry go round? How about the force here, how does this change?
Part 2
Why can water stay in bucket if you spin it upside down, if you spin the bucket fast enough? What are some practical applications of this?
A gaseous mixture of and has a density of 1.104 at 445 and 300 . What is the mole percent in the mixture?
write the structure for all iupac name for alkane with formula c6h14 that aha only primary and secondary carbon atom
Problem- Tell whether the intensity of the red color of the solution would increase or decrease for each of these changes: (a) addition of more Fe3+ ion
To separate the proteins, you need a separation of at least 1.5 cm between the boundary layers associated with each protein. Using your answer in part b), will it be possible to separate the proteins by centrifugation
What must be the velocity, in meters per second, of a beam of electrons if they are to display a de Broglie wavelength of 62.7 μm? Enter your answer with three significant figures. Enter scientific notation as 1.23E4
Find the pH of the equivalence point and the volume (mL) of 0.0746 M KOH needed to reach the equivalence point in the titration of 23.4 mL of 0.0390 M HNO2.
what is the expected freezing point of a solution of 110.5 g of h2so4 in 225 g of water? assume sulfuric acid
How many protons and electrons are needed to make an atom neutral? What about the number of neutrons? How many protons and electrons are needed to make an ion o
solution is needed to just neutralize excess acid after 20 mL of 0.500 M HCL was added to 1.00 g of the antacid, how many moles of acid can the antacid counteract per gram?
reaction begins only after a collision between the reactants. So this is an endothermic reaction, and most reactions occur when two reactants collide with each other.
What is the boiling point and freezing point of a 3.12 m solution of naphthalene in benzene. the boiling point and freezing point of benzene are 80.1 degree C and 5.5 degree C respectively: Kb = 2.53 degree C/m; Kf = 5.12 degree C/m
Supplementary, the molecular weight of the compound was found by the Dumas Method to be 118.6 g/mol. Determine the empirical formula as well as the molecular formula of the compound.
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