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Assume your laboratory instructor in advertently gave you a sample of KHP contaminated with NaCl to standardize your NaOH. Explain how would this affect the molarity you measured for your NaOH solu
Explain what mass of water produces from the reaction of 1.66 L of oxygen gas and 2.69L of hydrogen gas? Both gases are at the 727torr and 11.5 oC.
You find that 30 Newton of force is required to move a chair. When you move the chair 8 meters, determine how much work will you do.
At 10.24 atm a 4.40 L sample of neon is added to a 11.0L cylinder that contains argon. If the pressure in the cylinder is 7.42 atm after the neon is added, discuss what was the original pressure (i
You wish for to form an image which is 10 meters from an object. This image is to be inverted and half the height of the object. You wish for to accomplish this by employing one spherical mirror. F
If the pressure increases to 800. torr, determine the numbers of moles of gas were added to the container? Assume a constant-volume container. A gas sample containing 1.5 mol at 25 degrees Celsius e
(i) Determine the rms speed of the N2 molecules in air at 3.0° C and 1.00 atm. (ii) Determine the rms speed of the O2 molecules in air at 3.0° C and 1.00 atm.
Determine the set which is open in Horizontal Interval Topology and not in Vertical Interval Topology and then compute the set which is open in Vertical Interval Topology and not in Horizontal Inter
Determine the net translational kinetic energy of the gas molecules of around 0.460 mol of air at atmospheric pressure which occupies a volume of 5.00 L (0.00500 m3)?
When the incline consists of a coefficient of kinetic friction of 0.100. Compute the raise in the kinetic energy of the box?
A car of 2000 kg accelerates from rest to a velocity of 20 m/s in 10 seconds. Find out the power of the engine throughout this acceleration?
Find whether given relation is the equivalence relation on set. Explain partition arising from every equivalence relation. a <= b if and only if ab not= 0 and a ~ b if and only if ab not = 0.
Determine what volume would the oxygen occupy at atmospheric pressure (and the similar temperature)?
An airplane consists of a mass of around 30,000 kg and travels at 300m/s. When the drag force is 1000 N, determine the power the engines have to provide to keep flying?
The character is the uppercase letter, lower case letter, or digit. Each password should have at least 2 distinct characters. How many such passwords are possible?
A diver increases quickly to the surface from a 5.0 m depth. When she didn’t exhale the gas from her lungs before rising, by what factor would her lungs enlarge?
Assume that you are in an open field where two loudspeakers are set up and joined to the similar amplifier so that they emit sound waves in phase at 688 Hz. Take the speed of sound in air to be 344
A light source, S, is positioned 2.0 m beneath the surface of a swimming pool and 1.5 m from one edge of the pool. The pool is filled with water (having n =1.33) to its top. i) Determine at what ang
A 80 mm focal-length lens is employed to focus an image on the film of a camera. The maximum distance allowed among the lens and the film plane is around 120 mm. How far ahead of the film must the l
If marketing research is favorable, determine revised probability of unsuccessful music store? If marketing research is unfavorable, determine revised probability of unsuccessful music store?
A cylinder in a car engine takes Vi = 4.50 x 10-2 m3 of air into the chamber at 30° C and at atmospheric pressure. The piston then compresses the air to 0.100 times of the original volume (0.100
Compare your answer with the case where the expansion of the glass was not considered. Determine by what percentage has the answer altered if the expansion of the glass is considered?
When the temperature of the water increases to 31.0° C before the swimmer reaches for the glass, determine how much water will have spilled over the top of the glass? Suppose the glass doesn&rsq
The 4 tires of an automobile are inflated to a gauge pressure of around 2.2 x 105 Pa. Each tire consists of an area of 0.023 m2 in contact with the ground. Find out the weight of the automobile.
uppose that past performance is the good indicator of future sales. Find probability of the customer buying the $1.00 "Cool Drink?". Find probability of the customer buying the $1.25 "Cool Drink?"