Wednesday

July 23, 2014

July 23, 2014

Total # Posts: 11

**CHEM**

At 1100 K, Kp = 0.25 for the following reaction. 2 SO2(g) + O2(g) 2 SO3(g) What is the value of K at this temperature?

**CHEM**

At 1100 K, Kp = 0.25 for the following reaction. 2 SO2(g) + O2(g) 2 SO3(g) What is the value of K at this temperature?

**Physics**

This Funny looking Symbol means Pi.

**Physics**

The Formula for this Problem is T= 2ð*radical (L/g). After solving for L, the new for Formula becomes: g(T^2/4ð^2) = L ... Now you Plug in your Numbers. remember you looking for the difference. It should be Something like this: (9.8*(1.08+0.31)^2)/(4ð^2)-(9.8*(1.08...

**physics**

what is the gravitational force on a 60k person on the earth, due to the moon?

**Math**

How do I use KHDMDCM

**chemistry**

2C6H5CL + C2HOCL3 / C14H9CL5 + H2O 114G CHLOROBENZENE IS REACTED WITH 485G CHLORAL. WHAT MASS OF DDT IS FORMED?

**physics (fluid mechanics: buoyant forces)**

A frog in a hemispherical pod just floats without sinking into a pond with density 1.35 g/cm^3. If the pod has radius 6 cm and negligible mass, what is the mass of the frog? wouldn't one need the thickness of the pad? And what has the density given? The pond water, or the ...

**Physics (torque, if possible)**

An electric motor turns a flywheel through a drive belt that joins a pulley on the motor and a pulley that is rigidly attached to the flywheel. The flywheel is a solid disk with a mass of 80.0kg and a dimaeter of 1.25m. It turns on a frictionless axle. Its pulley has much smal...

**Physics**

A tower clock has an hour hand 2.70 m long with a mass of 60.o kg, and a minute hand 4.50 m long with a mass of 100 kg. Calculate the total rotational kinetic energy of the two hands about the axis of rotation. Sol: I know that Kr = 1/2Iw^2 or moment of inertia * omega squared...

**Physics**

A bicycle starts at the origin of a circular track that has a circumference of 126 m and travels at a constant speed a distance s = 38.0 m in a time t = 12s. a)what is the angular displacement (in rad) of the bicycle from its starting position? r=20.1 so theta or angular displ...

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