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calculate the number of moles of sodium hydroxide that will completely react with the amount of olive oil and crisco
a sample of neon gas at 120 atm compresses from 250 ml to 125 ml if the temperature remains constant what is the final
a horizontal force of 35n is used help push an 44kg box up a 13meter incline what is the work done by this applied
a glass vessel fitted with an onoff value has a mass of 337428g when evacuated when filled with ar it has a mass of
a bicycle wheel of radius 25 cm rolls a distance of 30 km how many revolutions does the wheel make during this
how do i go about figuring out if the enthalpy of formation 0 something with standard states but how do i know what
a solid cylinder radius 0200 m height 0170 m has a mass of 198 kg this cylinder is floating in water then oil the
an object is solid throughout when the object is completely submerged in ethyl alcohol its apparent weight is 150 n
a 48000-kg space probe is traveling at a speed of 12000 ms through deep space retrorockets are fired along the line of
a pitcher throws a curveball that reaches the catcher in 061 s the ball curves because it is spinning at an average
calculate the vapor pressure of a solution made by dissolving 759 g of urea molar mass 6006 gmol in 1975 ml of water at
what is the ph of a solution obtained by mixing 139 ml of koh with a ph of 1266 and 293 ml of baoh2 with a ph of 1179
calculate the vapor pressure of a solution containing 272g of glycerin in 134ml of water at 300 c the vapor pressure of
an object weighing 347 n in air is immersed in water after being tied to a string connected to a balance the scale now
a spherical hydrogen-filled balloon is used to lift a load of 5705 n in addition to the weight of the hydrogen suppose
a the nitric oxide molecule no readily loses one electron to form the no ion why is this consistent with the electronic
a rectangular fish tank measures 30 cm by 75 cm by 40 cm high the tank is filled with water to a depth of 37 cmwhat is
a series rlc circuit has r 500 l 351 mh and c 883 pf what is the impedance of the circuit at
suppose that ethylene is to be supplied to the reaction chamber at the rate of 100 l per minute at 300 degrees celsius
an rlc series circuit has l 0324 h and c 693 f the source has a peak voltage of 442 va what is the angular resonant
explain how you would prepare 500 ml of 20 molar stock tris solution and 500 ml of 05 molar edta solution also explain
a 233 k resistor is in series with a 180 f capacitor in an ac circuit the rms voltages across the two are the samea
if two compounds have rf values of 078 and 032 how far will they be separated from each other on a plate when the
a glass rod rubbed with silk acquires a charge of 10times10-9 c1- what is the charge on the silk2- how many electrons
bull if vi 15 sin t with t being the time in second determine the expression for vobull use excel spreadsheet to