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Determine the ml of HNO3solution that should be made. An experiment requires 2.033 g of HNO3 dissolved to make a 6.00 N HNO3 solution to neutralize a base.
A radius of around 1.1 cm is heated until its diameter has raised by 0.16 mm. Supposing an initial temperature of 22° C, determine the final temperature of the ball.
The target is free to slide on the smooth horizontal surface. i) Determine how long is the bullet in the target?
When the intensity of solar radiation is around1370 W/m2, determine the radiation pressure (Prad) on the Earth at this place
1 hour later, the faster train leaves station m and also travels west on the parallel track at 40 km/hr. How far from station m will faster train catch slower one?
A aspirin tablet of 4.61-grain consists of a mass of 295 mg. For how many kilometers would the energy equivalent of this mass power an automobile? Suppose that 13.50 km/L and a heat of combustion of
Determine the partial pressures of O2, N2, and CO2 in atm. (At constant temperature and pressure, the volume of a gas is directly proportional to the number of moles of the gas.)
The two long, parallel wires separated through 50 cm carry currents of 4.0 A each in a horizontal direction. Determine the magnitude of the total magnetic field 0.15 m away from each wire on the sid
The highway patrolman spots the speeding car. He clocks it at 70 mph and takes after it .05 mile behind. If patrolman travels at the average rate of 90 mph, how long before he over takes car?
A flask contains a mixture of two ideal gases, A and B. Demonstrate graphically how the total pressure of the system depends on the amount of A present; that is, plot the total pressure versus the m
The human eye is very sensitive to orange light having a frequency of around 5.0 x 10^14 Hz (a wavelength of around 608 nm). Determine the energy in joules of the photons related with this light?
Determine the numbers of different Claisen condensation products are possible in the reaction of equal amounts of ethyl acetate (CH3CO2Et) and ethyl propionate (CH3CH2CO2Et) ?
Explain what volume of CO2 gas at 645 torr and 800 K could be formed by the reaction of the 45 g of CaCO3 according to the equation?
The electron travels at a speed of 2.0 x 104 m/s via a uniform magnetic field having magnitude 1.2 x 10^-3 T. Determine the magnitude of the magnetic force on the electron if its velocity vector an
Determine the numbers of grams of Cl2 can be prepared from the reaction of 15.0 g of MnO2 and 30.0 g of HCl according to the following chemical equation?
Explain how to prepare 250ml of 0.6M triethanolamine buffer, pH7.2, from the free amine and concentrated HCl ?(pKa for the amine hydrochloride is 7.8)
Find out the (i) maximum and (ii) minimum magnitude of the force acting on the electron due to the field? (iii) At one point the electron consists of an acceleration of magnitude 5.60 x 1014 m/s2. D
Hydrazine N_2H_4 and ammonia NH_3 are both binary compounds of hydrogen and nitrogen. Based on the law of multiple proportions, determine the numbers of grams of hydrogen would you expec
The electron moves via a uniform magnetic field provided by Bx + (2.98 Bx). At a specific instant, the electron consists of velocity (1.07 + 3.03) m/s and the magnetic force acting on it is (6.68 X
Newton's law states that force = mass x acceleration. From these relations, derive the dimensions of Newton's, joules and Pascal's in the terms of the fundamental SI units. You also know
Assume that resistance between walls of the biological cell is 3.00 109? Determine current when potential difference between walls is given 55 mV?
The x and y components of the magnetic field are equivalent. Determine (i) the x-component, (ii) the y-component and (iii) the z-component of B?
What is the volume of iron contained between the marks labeled 3.10cm and 3.50cm? A solid cylinder of iron of circular cross section with a radius of1.500cm had a ruler etched along its length.
(i) Determine the magnitude of the magnetic force on the electron. (ii) Repeat your computation for a proton having the similar velocity.
Determine the numbers of grams of .491 wt% aqueous HF are needed to provide a 50%excess to react with 25.0 M of .023 6 M Th 4+ by the reaction Th 4+ + 4 F- ____>THF4 (s)?