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What is the final temperature of water in the container if 50 g of ice and 85 g of water are at equilibrium in an insulated container? 47 kJ of heat are del =ivered to this mixture via
Explain how much plaster of Paris--(CaSO4)2* H2O-- could be made from the ton of gypsum if conversion was complete?
What fraction of the drug remains in the body after 13.0 hr if a no steroidal anti-inflammatory drug is metabolized with a first-order rate constant of 3.25 /day?
Suppose that the merry-go-round is a uniform disk having radius 2.5 m and consist of a mass of around 760 kg, and two children (each having a mass of around 23 kg) sit opposite to one other on the
How many different parade orders can you make? Suppose that all funny cars are evident from each other, which is sort of their point.
Determine the mathematical expression for the half-life of a second order reaction? Determine a pseudo-noble gas configuration? Give an example of one ion from Group 3A (13) that has it.
However, it is found that when the heavier mass is given a downward speed of 0.24m/s, it comes to rest in around 6.5 s. Determine the average frictional torque acting on the pulley?
Determine the resolved shear stress in the slip direction when a certain crystal is subjected to a tensile stress of 1.00 MPa with the normal to the slip plane of 75° to the tensile axis and th
An oxygen-containing compound which shows no IR peaks at1630-1780 or at 3200-3550 cm-1 is likely to be what type of compound.
Approximate the average force applied on the feet of person by the ground when the landing is with bent legs. If the legs are bent, suppose that the body moves around 60 cm during the impact.
If you could, discuss what is being oxidized and what is being reduced using the half-reactions, too?WO3(s) + (x/2)H2 (g) --> ??? ( HxWO3(s), but ifso what's the charge)
A heater element produces 150 watts of heat if it is joined to an electrical line supply of 110 V. When a second identical heater element is joined in series with the first and the combination to th
A point charge q1 of -1.6 C is at the origin and a second point charge q2 of +4.6 C is at the point x = 1.0 m, y = 2.0 m. (i) Determine the x and y coordinates of the position at which an electron wou
In Numbers Game, state lottery, 4 numbers are drawn with replacement from the urn having balls numbered 0-9, inclusive. Determine probability that ticket holder has indicated winning ticket.
Determine how many moles of Selenium are produced when 300 g Selenium tetrachloride reacts with magnesium yields selenium magnesium chloride.
An aqueous solution of CN- is basic. Write down the chemical equation for the reaction that generates OH- ions. Does the acidity of a cation decrease, increase, or remain unchanged as the positive cha
An ice skater consists of a moment of inertia of around 3.0 kg m^2 when his arms are outstretched and a moment of inertia of around 1.0 kg m^2 when his arms are tucked in close to his chest.
Place two Styrofoam cups inside one another and place lid on top/Insert thermometer into the colorimeter, add 50mls of cold water to cup and record temp.
5 different written driving tests are handled by Motor Vehicle Department. One of these 5 tests is chosen at random for every applicant for the driver's license.
Place two Styrofoam cups inside one another, Place lid on top and insert thermometer into the colorimeter, Add 50mls of cold water to cup and Record temp, Add 50mls of 60degree Celsius water to cup/
(i) When its initial speed was 5.5 m/s, determine the magnitude of the frictional force? (ii) Determine the coefficient of friction among the puck and the ice?
The cell type that is responsible for maintaining bone once it has been produced is the Explain what are the maintenance cells in bone tissue?
At that moment, determine the magnitude of the total force acting on the proton when the electric field is (i) in the positive z direction and consists of a magnitude of 4.14 V/m, (ii) in the negati
Determine how many moles of carbon monoxide form at the same time that 0.246 mol CS2 produces? Determine the numbers of mole SO2 are needed to make the 118 mol CS2?
You want to accelerate a small merry-go-round from rest to the rotational speed of one-fourth of a revolution per second by pushing tangentially on it.