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Why is CF3COOH a product of mixed acid anhydride and not CH3-COOH?
1 AnswerChemistry7 years agoIt is found that a reaction has the following rate equation: rate = k[PH3]1. The half-life of PH3 is 37.9 s at 120 oC.?
What fraction of the original sample of PH3 remains after 1 min.?
1 AnswerChemistry7 years agoWrite a mechanism that accounts for the formation of cyclohexyl benzene in the reaction shown.?
Benzene + pentane bonded to ch2-cl are the reactants. AlCl3 is the catalyst. Benzene bonded to hexane is the product.
1 AnswerChemistry7 years agoWrite a mechanism that accounts for the formation of cyclohexyl benzene in the reaction shown.?
Benzene + pentane bonded to ch2-cl are the reactants. AlCl3 is the catalyst. Benzene bonded to hexane is the product.
1 AnswerChemistry7 years agoWrite a mechanism that accounts for the formation of cyclohexyl benzene in the reaction shown.?
Benzene + pentane bonded to ch2-cl are the reactants. AlCl3 is the catalyst. Benzene bonded to hexane is the product.
2 AnswersChemistry7 years agoThree identical point charges in an equilateral triangle.?
Q = +3uC
What are the magnitude and direction of the net electric force on the charge in the lower left side. The side of the triangle is 0.1 m.
3 AnswersPhysics7 years agoWhat is the lift force on the airfoil due to the moving air?
The speed of air moving over the top of a thin airfoil, such as an airplane wing, is 50 m/s. The speed of air moving under the airfoil is 40 m/s. If the area of the surface is 30 m^2, what is the lift force on the airfoil due to the moving air.
Assume air has a density of 1.29 kg/m^3.
1 AnswerPhysics7 years agoThree identical point charges in an equilateral triangle.?
Q = +3uC
What are the magnitude and direction of the net electric force on the charge in the lower left side. The side of the triangle is 0.1 m.
1 AnswerPhysics7 years agoThree identical point charges in an equilateral triangle.?
Q = +3uC
What are the magnitude and direction of the net electric force on the charge in the lower left side. The side of the triangle is 0.1 m.
1 AnswerPhysics7 years agoWhat is the lift force on the airfoil due to the moving air?
The speed of air moving over the top of a thin airfoil, such as an airplane wing, is 50 m/s. The speed of air moving under the airfoil is 40 m/s. If the area of the surface is 30 m^2, what is the lift force on the airfoil due to the moving air.
Assume air has a density of 1.29 kg/m^3.
1 AnswerPhysics7 years agoWhat is the lift force on the airfoil due to the moving air?
The speed of air moving over the top of a thin airfoil, such as an airplane wing, is 50 m/s. The speed of air moving under the airfoil is 40 m/s. If the area of the surface is 30 m^2, what is the lift force on the airfoil due to the moving air.
Assume air has a density of 1.29 kg/m^3.
1 AnswerPhysics7 years agoThree identical point charges in an equilateral triangle.?
Q = +3uC
What are the magnitude and direction of the net electric force on the charge in the lower left side. The side of the triangle is 0.1 m.
1 AnswerPhysics7 years agoWhich properties of real fluids below are not found in "ideal fluids?"?
a. density and viscosity
b. viscosity and surface tension
c. surface tension and density
d. none of the above
1 AnswerPhysics7 years agoWhat is the mass of the rock?
A rock is tied to a spring scale and lowered into water in a graduated cylinder so that the rock is submerged and the spring scale reads 0.80 N. Then the rock goes under the water, the water level in the cylinder rises from the 35 mL mark to the 45 mL mark. What is the rock's mass?
1 AnswerPhysics7 years agoThree identical point charges in an equilateral triangle.?
Q = +3uC
What are the magnitude and direction of the net electric force on the charge in the lower left side. The side of the triangle is 0.1 m.
1 AnswerPhysics7 years agoplease help with physics?
A 1.5 kg cart moving right at 2 m/s collides totally inelastically with a 2 kg cart moving left at 2 m/s. Determine loss to thermal energy.
1 AnswerPhysics7 years ago
