Chemical equations.

how many H atoms are in 14.3 g of C3H8O
by sean on March 7th, 2010 | 2 answers | in Chemical equations

i need help my chemistry hw its do tomorrow so help would be greatly appreciated. how much Na2O and H2O is needed to produce 2.00g (NaOH)
by James989 on March 4th, 2010 | no answers | in Chemical equations

reaction mixtrue initially contains a CO concentration of .1510M and a Cl2 concentration of .170 M at 1000K Kc=255 What is equilibrium of CO
by brittany7334 on March 4th, 2010 | no answers | in Chemical equations

Calculate the % of HSO4- that is ionized in this sample, given the acid dissociation constant for 2nd stage of ionization of H2SO4 is 1.2E-2
by iandaguimol on March 2nd, 2010 | no answers | in Chemical equations

1. what are products here http://i48.tinypic.com/2882ik8.png 2. Which one reacts with NaOH? http://i49.tinypic.com/2w32na8.png
by asentra on February 25th, 2010 | one answer | in Chemical equations

What are two examples of a chemical reaction?
by scububbles on December 11th, 2009 | one answer | in Chemical equations

In a single replacement reaction the reactants ____ and ____ react to form new substances. What are the blanks and products of the blanks?
by scububbles on December 11th, 2009 | no answers | in Chemical equations

Derivation of clapeyron -clapeyron
by Anonymous on December 10th, 2009 | no answers | in Chemical equations

What's the balanced equation for a reaction between zinc and acetic acid?
by Anonymous on December 10th, 2009 | no answers | in Chemical equations

The equilibrium constant Kc for the equilibrium H2(g)+I2(g)---2HI(g) is at 54 at 425C? If the equilibrium mixture contains 3.5×10−2M HI and 1.6×10−2 M I2 , what is the equilibrium concentration of H2 ? please help or show me hot to do it
by abc1990xx on December 5th, 2009 | no answers | in Chemical equations

Photosynthesis produces glucose, C6H12O6, and oxygen from carbon dioxide and water. 6 CO2 + 6 H2O C6H12O6 + 6 O2 Solar radiation produces about 7.0 1014 kg glucose a year on Earth. What is the corresponding ΔH° change?
by Anonymous on December 2nd, 2009 | 2 answers | in Chemical equations

How many grams of hydrogen are present in 56g of the molecule C11H18O4?
by AntoinetteJ on November 25th, 2009 | one answer | in Chemical equations

Im very confused about this in chemistry. Help me please! How do you balance these equations? Thank you so much in advance! a. Fe + O2 ---> Fe2O3 b. KClO3 ---> KCl + O2 c. H2O + NaClO3 + SO2 ---> H2SO4 + NaCl d. Na + H2O ---> NaOH + H2 e. H2S + HNO3 --->
by mademoiselleennoir on November 24th, 2009 | one answer | in Chemical equations

In a redux reaction...can you balance the equation when clorine gas is broken down into Cl- and ClO-?
by DoctorJJ on November 24th, 2009 | no answers | in Chemical equations

Which is a balanced chemical equation for the oxidation of hydrogen to form water? 2 H2 + O2 -> 2 H2O H2 + O2 -> H2O 2 H2 + O2 -> H2O H2 + O2 -> 2 H2O
by alwayzmyn on November 22nd, 2009 | 2 answers | in Chemical equations

Write a balanced chemical equation for burning propane in the presence of oxygen to produce carbon dioxide and water.
by alwayzmyn on November 22nd, 2009 | one answer | in Chemical equations

Wikipedia says Magnesium sulfate is the primary substance that causes the absorption of sound in seawater. Absorption, in this case, means the conversion of acoustic energy to heat energy does this mean I can mix it with water and use sound to boil it?
by ZombieMovieFan on November 18th, 2009 | one answer | in Chemical equations

Can anhydrous aluminum chloride be a limiting reagent in a reaction?
by cristy22 on November 16th, 2009 | one answer | in Chemical equations

What are the correct coefficients for this? 1. ____ P + ____ Br2 ____ PBr3
by Anonymous on November 16th, 2009 | one answer | in Chemical equations

According to the following reaction, what mass of PbCl2 can form from 235 mL of 0.110 M KCl solution? 2KCl(aq) + Pb(NO3)2(aq) --> PbCl2(s) + 2 KNO3 (aq)
by Anonymous on November 15th, 2009 | one answer | in Chemical equations