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find out the minimum concentration of the precipitating agent on the right to cause precipitation of the action from
liquids a and b form an ideal solution define a mixture of the vapors which is 40 mole in a is contained in a piston
define whether each of the following aqueous solutions would be acidic basic or neutral and explain comprise the
define the gasoline tank of an automobile contains 81 kg of gasoline state the gasoline combines with 3240 kg of oxygen
explain when heated a 3 g sample of ammonium perchlorate nh4clo4 ignites and burns in the absence of any other material
sucrose c12h22o11 can be assorted with potassium nitrate to form an amateur rocket propellant called rocket candy which
the alpha-linolenic acid is one of a large group of fatty acids that are found in fish oil walnuts and canola seeds
explain radio waves travel at the speed of light 300x108 ms if you were to transmit a question to an astronaut on the
for each salt state the net-ionic equations for the interactions of each ion with water state nr if no reaction occurs
compute the theoretical amount of cacl2 that would be needed to change the temperature of 50ml of water from room
ions with a single electron such as he li2 and be3 are explain by the h atom wave functions with za0 substituted for
state butadiene c4h6 reacts with itself at 250 degrees to form a dimer with the formula c8h12 define the reaction is
explain the starting voltage of a fresh alkaline battery is 170 v state the voltage decreases during discharge and is
define a solution containing 2755 mg of an unknown protein per 250 ml of solution was found to have an osmotic pressure
define they hydrogen atom is not actually electronegative enough to form bonds to xenon explain were the xenon-hydrogen
explain the density of concrete is about 120 pounds per cubic foot alter this value into the units of grams per cubic
a rocket powered sled accelerates from rest with fix acceleration after t10sec it has traveled a distance x400meter
state a 0150 m solution of an enantiomerically pure chiral compound d has an observed rotation of 014 in a 1-dm sample
an electric motor can accelerate a ferris wheel of moment of inertia i20000kg m2 from rest to 10revmin in 12second when
a satellite moves in a circular orbit around earth at a speed of 5929 msa evaluate the satellite altitude above the
the redox reactions are coupled reactions as one molecule is being oxidized a second molecule is getting reduced state
a rope is wrapped around a wheel of diameter 50 cm the wheel is mounted with friction less bearings on an axle during
a uniform disk of mass m 120 kg and radius r 075 m is free to rotate about a frictionless axle during its center a
during a solar eclipse the earth moon and sun all lie on the same line with the moon between the sun and the earth the
what is the reaction type as well as the number of atp nadh fadh2 and co2 generated in each reaction of glycolysis per