Number of results: 66,568
calcium nitrate + sulfuric acid =caso4+? write a balanced chemical equation for this reaction including states. Ca(NO3)2 + H2SO4 ==> CaSO4 + 2HNO3 You don't have enough information to provide states. CaSO4 will be a solid so you write CaSO4(s). H2SO4 will be (l) if it is ...
Monday, July 30, 2007 at 3:14am by walter
write a balanced chemical equation for calcium nitate plus sulfuric acid produces calcium sulphate and ? This is a metathetical reaction, I think more properly called a double displacement reaction now. Just change + and - partners. Ca(NO3)2 + H2SO4 ==> CaSO4 + HNO3. I will...
Thursday, August 9, 2007 at 11:40am by walter
Write the balanced chemical equation. Mg + 2HCl ==> H2 + MgCl2 Do you have a mass for Mg? If so, convert mass Mg to mols, convert mols Mg to mols H2 (it's a 1:1 reaction for Mg to H2), then convert mols H2 to volume knowing that at STP a mol of H2 gas occupies 22.4 L. If I ...
Monday, October 29, 2007 at 4:51pm by DrBob222
Help needed for writing up a balance chemical equation for an acid/base titration: for an extended experimental experiment we tested the total acid content of orange juice, then had to write the balanced chemical equation for the experiment to do further calculations but i am ...
Saturday, November 3, 2007 at 10:42pm by Lauren
Chemistry - please help
1. Write the balanced chemical equation for the single displacement reaction of magnesium and sodium thiosulfate. Is this right? 6Mg + (S*2*O*3)*2 -> 6MgO + 2S*2 2. Write the balanced chemical equation for the double displacement reaction of hydrogen sulphide and potassium ...
Thursday, December 6, 2007 at 11:58pm by kim
All of these stoichiometry problems are pretty much standard. Step 1. Write the balanced chemical equation. 2C8H18 + 25 O2 ==> 16CO2 + 18H2O Step 2. We want 5.00 mols CO2. Convert that to mols C8H18 using the balanced equation. mols C8H18 = mols CO2 x (2 mols C8H18/16 mols ...
Thursday, January 31, 2008 at 8:30pm by DrBob222
In the formation of acid rain, sulfur dioxide reacts with oxygen and water in the air to form sulfuric acid. Write the balanced chemical equation for the reaction. 2 SO2 + 1 O2 + 2 H2O --> 2 H2SO4 If 5.45 g SO2 react with excess oxygen and water, how many grams of H2SO4 are...
Sunday, February 3, 2008 at 9:49pm by ChaCha
Use the activity series of metals to write a balanced chemical equation for each single-replacement reaction. Zn(s) + AgNO3 (aq) --> NOTE: The three above is a subscript...it should be a small 3. Please explain how to figure out this problem, and provide a thorough ...
Tuesday, February 5, 2008 at 8:57pm by stacy
Here are the steps to go through. 1. Write the balanced chemical equation. 2. Convert what you have into mols, in this case that is convert 20 g Na to mols remembering that mols = grams/molar mass (actually atomic mass in this case). 3. Now convert mols of what you have (Na ...
Thursday, April 17, 2008 at 9:21pm by DrBob222
there's a few questions I have...actually it's a bit more than a few... 1. Identify the carbon atom(s) in the structure shown that has (have) each of the following hybridizations: a. sp3, b. sp, c. sp2 N*triplebond*C-CH2-CH=CH-CHOH | CH=O | H 2. Draw all the possible noncyclic...
Monday, August 11, 2008 at 3:41pm by Bri
Your question is not entirely clear and you don't provide any numbers. Are you using NaHCO3 in a reaction or are you decomposing NaHCO3? The general way of solving these equations is as follows: 1. Write the balanced chemical equation. 2. Convert what you are given into mols. ...
Saturday, November 1, 2008 at 12:50pm by DrBob222
a.Write the balanced chemical equation for the reaction of methane and sulfur. (Type your answer using the format CO2 for CO2. Use the lowest possible coefficients.) 1CH4 + 4S --> 1CS2 + 2H2S (b) Calculate the theoretical yield of carbon disulfide when 240. g of methane is ...
Tuesday, January 27, 2009 at 8:42pm by lyne
Benzene is often produced as a by-product during the synthesis of phenylmagnesium bromide. how can its formation be explained? Write a balanced chemical equation for the formation of benzene.
Friday, February 27, 2009 at 12:23am by Blair
What type of reaction may be occurring when a person's skin develops a green stain beneath a 14 K gold bracelet? Using HA as the chemical formula for acid in skin, write a balanced chemical equation to represent the reaction.
Saturday, March 7, 2009 at 4:03pm by Lucy
A tank car containing concentrated HCL (molarity 12.1) derails and spills exactly 1500 L of acid. Solid potassium hydroxide is required ot neutralize the spill. (a) Write a balanced chemical equation. HCl + KOH -> kCl + H2O (b) What is the molar ratio between acid and base...
Monday, July 6, 2009 at 5:17pm by Lena
Write a balanced chemical equation for single eisplacement reaction. Al+H2SO4
Tuesday, July 21, 2009 at 10:31am by Michelle
Write the balanced chemical equation for each reaction: K2MnO4(aq)+H2SO4(aq)+NaHSO3(aq)= ? K2MnO4(aq)+NaOH(aq)+NaHSO3(aq)= ? start with the net ionic equations.
Monday, September 28, 2009 at 7:02pm by izzy
how do you write the balanced chemical equation of Fe3+-ASA
Wednesday, January 27, 2010 at 1:14am by blasting
When copper wire is placed into a silver nitrate solution, silver crystals and copper(II) nitrate solution form. Write the balanced chemical equation for the reaction. (Type your answer using the format CH4 for CH4.) 1 Cu(s) + 2AgNO3(aq = 2Ag(s) + 1Cu(NO3)2(aq) If a 23.5 g ...
Tuesday, February 9, 2010 at 3:15pm by tdb
1. Write the balanced chemical equation for the reaction NaOH + HCI --> NaCI + H20 2. Extract the relevant information from the qustion: NaOH v= 30mL, M=0.10 HCI v= 25.0 mL, M=? 3. Convert to Liters NaOH v= 0.03 L, M= 0.10M HCI v=0.025L, M=? 4. Calculate moles NaOh: n(NaOH...
Monday, March 8, 2010 at 11:11am by Maria