micatkie

What concentration in percent is 0.01M sulfuric acid?

Why are reactant and product concentrations not necessarily equal at equilibrium?

A profit function is derived from the production cost and revenue function for a given item.?

Which atom has the largest ionization energy? multiple choice?

Divide 2x^3+5x^2+7x+1 by 2x+1?

Write a charge balance of NaHCO3?

Math Word Problem?

are gold and yellow different colors?

What is it that keeps elements on the periodic table different from one another?

1. Which of the following will best complete the reaction below?

Which if the following compounds contains one or more covalent bonds? CO2 KCl Na2O CaCl2 CaS?

what is the ph of 0.1 M nh4cl that hydrolyses in 1 dm3 h2o?Kb =1.8 × 10^-5; log7.42=0.87?

Can you solve x^1/2 - ax^1/3 + bx^1/6 - ab = 0?

Determine the hybridization orbitals for C & N in C2N2?

Easy Stoichiometry Problems - Chemistry?

Why does substitution reaction require sunlight or uv rays?Why can't the reaction occur without those?

Calculate the volume (in liters) of CO2 generated from 0.350 g of NaHCO3 and excess HCl(aq) at 1.00 atm and 37.0 °C.?

without actually calculating the cubes, find the value of 48^3 - 30^3 - 18^3.?

There two persons 1)There are 30mango fruits.2fruits are sold for 1dollar. 2)There are 30mango fruits.3 fruits are sold for 1dollar.?

Calculate the concentration of a NaOH solution if 20.0 mL of the solution is needed to neutralize 23.0 mL of a 0.312 M HCl solution?

Find what heat is required to change 20 g of 24 ∘C water to 100∘C steam. Express your answer in calories?

SO2 ---------------> ? K2Cr2O7?

What volume of gas would result if 280. mL of neon gas is compressed from 1.67 atm to 2.14 atm at constant temperature?

A cyclist is coasting up a hill. At t=0, the cyclist has a velocity of 19.8 m/s. If the acceleration of cyclist is constant - 1.9m/s^2?

which alkyne positive test with tollen reagent? A) but-2-yne B) 2-methyl pent-1-yne C) 2,2-dimethyl hex-3-yne D) hex-2,3-yne need your help?

CHEMISTRY ACID BASE HELP PLEASE?

Three samples of pure carbon weighing 2,25 g, 4.82 g and 6.11 g were burned.?

Chemestry help?

If the population is tripled in 30 years, what is the annual growth rate?

How many moles of hydrogen are in a 3.32 L tank when the pressure is 215.6kPa and the temperature is 48.8?

Why is N-Ethylaniline insoluble in water and partially soluble in Hydrochloric acid?

Chemistry Help!!!!! If 6.0g of CH4 and 5.0g of O2 are used, what is the mass of CO2 produced?

calculate the ph of each solution?! help!?

What is the volume of a helium balloon that contains 1.70 mol helium at 27°C and 1.10 atm? show work. a.34.6Lb.34.2L c.38.0Ld.41.9L e.3.77L?

why transistion metal exhibit variable oxidation state?

During an oxidation-reduction reaction, is the oxidizing agent oxidized or reduced?

Chemistry Help! 5 stars!?

Chemistry?

Probability Question~?

Determine if a solution containing [H+] = 1.5 x 10 (to the -10 power) is acidic, basic or neutral?

How to determine the number of moles in the following?

an ammonia solution has a pH of 8.30, what is the OH- concentration?

It took 2.74 min with a current of 2.42 A to plate out all the silver from 0.184 L of a solution containing Ag+.?

Given the equation: H2 + I2 -> 2HI?

Chemistry quick help please?

equilibrium chemistry q help....???

Chemistry Gas Law Question?

Gas in a balloon has an initial temp of 36C and a vol of 1.81×103 L If the temp changes to 95C &no. what is the new volume, V2, of the gas?

consider the following reaction: 2Fe2O3=4Fe+3O2 change of heat==824.2J. The decomposition of 21.0g of Fe2O3 results in:?

Basic chemistry: What mass of ethanol is consumed by the reaction of 3.35g of oxygen gas?