Ask a New Question

A sample of KHC2O4 weighing

A sample of KHC2O4 weighing 0.5839 g is dissolved in 25 mL of water and an endpoint is reached when 31.99 mL of KOH has been
1. 1 answer
2. asked by Andrew
3. 802 views
1-A sample of potassium hydrogen oxalate, KHC2O4, weighing 0.717 g, was dissolved in water and titrated with 18.47 mL of an NaOH
1. 2 answers
2. asked by Hiba
3. 885 views
A sample of potassium hydrogen oxalate, KHC2O4, weighing 0.717 g, was dissolved in water and titrated with 18.47 mL of an NaOH
1. 2 answers
2. asked by mary
3. 2,996 views
I'm not surprised the answer was wrong.Chemical reactions are by mols and not by grams; therefore, 1 mol of each reactant
1. 1 answer
2. asked by Andrew
3. 651 views
A sample of air weighing 1.32×10³N is con firmed in a room measuring 9.5m×2.0m calculate the density of the sample
1. 1 answer
2. 39 views
A sample of air weighing 1.32 x 103N is confirmed in a room measuring 1.5cm x 5.0 x 2.0cm calculate the density of the sample
1. 1 answer
2. asked by Sasha
3. 45 views
a sample of air weighing 1.32 * 103 n is confined in a room measuring 9.5m * 5.0m * 2.0m . calculate the sample density
1. 1 answer
2. asked by Amy
3. 211 views
In a certain compound of copper and oxygen, a sample weighing 0.5424g contains 0.4831 g of Cu. How many moles of Cu in the
1. 1 answer
2. asked by Jester21
3. 1,808 views
In a certain compound of copper and oxygen, a sample weighing 0.5424g contains 0.4831 g of Cu. How many moles of Cu in the
1. 1 answer
2. asked by Jester21
3. 824 views
Eli broke a cell sample into 14 batches, each weighing 4.7 x 10^-8 grams. How much did the original sample weigh? Use scientific
1. 1 answer
2. 55 views