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Katrina
The balanced net redox reaction for this titration is?
To determine the concentration of a Sn2+(aq) solution, a student titrated a 50.00 mL sample of acidified Sn2+(aq) with 1.44 mmol/L KMnO4(aq). The titration required 24.83 mL of KMnO4(aq) to reach the endpoint.
3 AnswersChemistry2 years agoEmpirical evidence for H2O2(l)+Cu2+(aq)→Cu(s)+O2(g)+2H+(aq) ?
Empirical Evidence
1.) gas produced that will relight a glowing splint
2.) gas produced that will cause a lit splint to "pop"
3.) increase in pH
4.) decrease in pH
5.) solid metal is produced
6.) solid metal reacts
7.) blue colour fades
8.) blue colour forms
1 AnswerChemistry2 years agoThe pH of a 0.020 mol/L solution of H2S(aq) is?
1 AnswerChemistry2 years agoThematic statement for Dead poets Society?
I know it's about learning to take advantage of opportunities that come your way and to live life to the fullest and without fear but I don't know how to write it as a thematic statement
1 AnswerQuotations2 years agoTwo museums are located on the same side of a river and are 1600 m apart. Across the river is the dock for the two ferries that big ?
Big tourists to the museums (the dock is between the museums). The angles made by the river bank and the lines drawn from the museums to the dock are 42 degrees and 19 degrees.
a. How far is each museum from the dock, to the nearest metre?
b. What's the width of this part of the river, to the nearest metre?
2 AnswersHomework Help2 years agoWhy is glycerol acidic?
2 AnswersChemistry3 years agoBlood leaving the liver is characterized by?
a. increased oxygen and decreased urea concentrations
b. decreased oxygen and decreased urea concentrations
c. increased oxygen and increased urea concentrations
d. decreased oxygen and increased urea concentrations
2 AnswersBiology3 years agoThe contraction of the left ventricle results in blood being pumped into the..?
a. pulmonary vein
b. pulmonary artery
c. vena cava
d. aorta
2 AnswersBiology3 years agoHow does blood return to the heart from the lower body?
a. through the aorta
b. through the superior vena cava
c. through the pulmonary vein
d. through the inferior vena cava
1 AnswerBiology3 years ago