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A car tire consists of V = 0.015 m^3 on a day if the temperature is 5 C and the atmospheric pressure is 1.02 atm. Beneath such conditions the gauge pressure is measured to be 1.7 ATM. After the car
Determine the numbers of grams of MgSO4 can be added to the solution before BaSO4 begins to precipitate, starting with the10.0 ml of 4.00 ×10-2 M BaI2?
Determine the numbers of moles Cl- were present in the sample when a solid chloride sample weighing 0.3147g needed 43.75mL of 0.05273M AgNO3 to reach the Ag2CrO4 end point.
A mass of 0.300 kg oscillates on a spring having force constant 2.50 N/m and is subjected to the damping force Fx = -bvx. Determine the frequency of oscillation when b = 0.900 kg/s? For what value o
The deadly bacteria strain comprises of 10000 cells and then grows by 200 cells a day. Another strain of bacteria comprises of 10 cells but then grows by 50% a day. When will two strains be equal?
Determine the numbers of alkene products, including the E,Z isomers, might be obtained by the dehydration of 3-methyl-3-hexanol with aqueous sulphuric acid?
The crankshaft in a race car goes from rest to 3100 rpm in 2.6 s. i) Determine the angular acceleration of the crankshaft?
Determine the concentration of hydrochloric acid in the resulting solution? One half liter (500 mL) of 2.50 M HCl is mixed with the 250 mL of3.75 M HCl. Assuming the total solution volume after mix
A simple pendulum oscillates having frequency f. Determine its frequency when it is accelerated at 0.5g (a) upward (b) downward?
Determine the molar mass of the solid acid if 0.2178 g of a dipodic solid acid is neutralized by 44.81 mL of0.0953 M NaOH. Explain in detail.
1.5 moles of an ideal diatomic gas are compressed isothermally to one third times the initial volume at 27 C. Determine work, heat, change in internal energy and change in the entropy.
Calculate the wavelength of an electromagnetic wave the velocity of which is 3.0E+10 cm/sec and the frequency of which is 3.8E+13 Hz? Enter your answer as a length in cm.
The horizontal distance of point X from the base of cliff (directly below the point of release) is 30 times the radius of the circle on which the stone is whirled. Find out the angular speed of the
Determine the numbers of energy is contained in one mole of photons (electromagnetic quanta) of frequency 6.3E+16 Hz?
Determine the maximum value possible for the magnetic quantum number if n, the principal quantum number, has a value of 4.
An hour later temperature of the potato is 160°C. Under (unreasonable) supposition that potato's temperature is always uniform, how long it took potato to reach 50°C.
How do you determine the number of moles of NaOH present and the number of moles of HCl when 2.00 grams of solid NaOH are reacted with the 55 mL of 1.0 M HCl.
The length of each and every rod is 0.70 m, and the angular speed is 4.6 rad/s. Determine the kinetic energies of rod A with its joined particle and of rod B.
Illustrate the skeletal structure of the compound with molecular formula C3H4Cl4 whose proton NMR spectrum contains a downfield triplet and an up field triplet with relative integration of 2:2.
Planet X consists of five times the diameter and six times the mass of the earth. Determine the ratio gx:ge of the gravitational acceleration at the surface of Planet X to the gravitational accelera
Liquids A which is having the molar mass 100g/mol and B which is having the molar mass 110g/mol form an ideal solution. A has a vapor pressure of 96mmHg and B a vapor pressure of 42 mmHg at 55oC.
A square current-carrying loop is positioned in a uniform magnetic field B, having the plane of the loop perpendicular to the direction of the field. The dashed line is the axis of rotation. The mag
In resulting photograph, spokes of bicycle were blurred through the angle of about 5°. How fast was bicycle travelling?
A sample which is having 5.0 g of Cu(NO3)2 * nH2O is heated and 3.9 g of the anhydrous salt remains. Describe the value of n?
If 29.98 mL of sodium hydroxide was used to reach the end point*, calculate the molarity M of the sodium hydroxide solution? 0.150 grams of Potassium Hydrogen Phthalate (KHP), MW=204.2, was titrate