micatkie

what is the voltage?

A triangle has sides having equations equal to 2+2y-5=0, 2x-y+2=0 and 2x-y-10=0. Find the equation of the circle inscribed in the triangle.?

How do you find the surface area of a cube with volume?

Find the value of Kc if equilibrium mixture contains 0.51M N2 , 0.30M H2, and 1.8M NH3  Which reaction is favored?

For the reaction below.    N2 (g) + 3H2 (g) ↔  2 NH3 (g)          Write the equilibrium expression, K. ?

Physics help!!?

use the reaction below.  For each stress to the system, identify the direction the reaction would shift to return to equilibrium:     ?

Question text    Identify the pair of compounds that represents a buffer solution:     ?

oxidizing agent and the reducing agent on the reactant side?

can someone answer this chem problem please?

Oxidation State ?

Mole of Chloride ions ?

Jennifer hit a golf ball from the ground and it followed the projectile...?

Chemistry question. A balloon is brought to the top of Mt. Logan where it occupies a volume of 775 mL at a temperature of –28ºC... ?

Area of Shaded Segment?

Please help with a chemistry question. Oxygen gas generated in the thermal decomposition of potassium chlorate is collected over water...?

Find all the first and second order partial derivatives of f(x,y)=−3sin(2x+y)+3cos(x−y).?

Balance each redox reaction ?

Thermodynamics (HELP!)?

Physics work problem?

Half reaction method redox reaction ?

Algebra 2 Linear Quesrion ?

Evaporating 1g  of water cools 539g of a person's body by 1 Celsius . How much water, in grams, evaporates to cool an 80-kg person by 1celsi?

How many integers between 57 and 70, inclusive, have a remainder of 2 when divided by 7?

What is the molar concentration of hydronium ions in a 0.482 M solution of formic acid, given Ka = 1.8x10^-4.  HCO2H + H2O = H30+ + HCO2-?

How to show that √(29+6√6)+3√(21-6√6)=10√2?

When a solid dissolves in water, heat may be evolved or absorbed. ?

Neohetramine, C16H21ON4 (285.37 g/mol) is a common antihistamine. A 0.1247 g sample containing this compound was analyzed by Kjeldahl method?

0.90c what unit is (c) referring to?

Help With Logarithm ?

Logarithm Math?

how do you tell whether or not a reaction is a precipitation based on ionic compounds?

What is the concentration of I ?

Need Help With Chemistry Stoich. Question?

A balloon contains 125 L of air at 35oC.  ?

At constant temperature, a 600 mL volume of gas has a pressure of 101 kPa. If the volume is decreased to 300 mL, the pressure will be:?

pre-calc 12 help on trig identities?

The mass of 3.0 L of ammonia, NH3, at STP is?

Factoring help?

A mixture of gases contains oxygen, nitrogen, and hydrogen at 0 degrees Celsius. ?

Of the molecules Cl2C=Cl2, IF3, and SF6?

If the actual mass of the precipitate you recover is 0.78g, what is the percent recovery of the precipitate?

How to solve this question ?

 A column graph is given; Find the ratio between the maximum production and the minimum production during the given period. *?

According to Le Chantlier's principle, if the reaction at equilibrium which of the following disturbance will shift the reaction to the righ?

A gas is collected at 22oC and 745 mm Hg. When the temperature is changed to 0.0oC, what is the resulting pressure?

A cannon ball is fired with a muzzle velocity of 300.00 m/sec at an angle of 45⁰ (cont.)?

Al(s) + H2O(l)→ [Al(OH4)]-(aq) + H2(g) is unbalanced. In a BASIC solution, what is the simplified coefficient of Al?

Need help in physics (convex lens) can anyone please explain these 2 problems?

probability question?