Questions Answered

wcaprar:
Group Title
Help spotting my mistake in finding volume by revolution of shells method.
 updated 11 months ago
 4 replies
 No Medals Yet

frogs29:
Group Title
Has anyone done the cabbage titration lab?
 updated one year ago
 3 replies
 No Medals Yet

toxicsugar22:
Group Title
According to the following reaction, how many moles of iron(III) chloride will be formed upon the complete reaction of 22.7 grams of iron wi…
 updated one year ago
 22 replies
 1 Medal

gerryliyana:
Group Title
Can you help me ? take a look at the figure below. what does figure mean?
 updated one year ago
 6 replies
 No Medals Yet

Victoriag629:
Group Title
Hi! I am new to this. So how does this work?
 updated one year ago
 6 replies
 No Medals Yet

Ihm:
Group Title
Resonance structures: I'm supposed to find a major resonance structure for the molecule in the picture. I have the curved arrows right but s…
 updated one year ago
 5 replies
 No Medals Yet

wcaprar:
Group Title
What is meant by this calculusish formula (in regards to PV=nRT)
 updated one year ago
 28 replies
 No Medals Yet

wcaprar:
Group Title
I need some physics math help at a calculus level
 updated one year ago
 5 replies
 No Medals Yet

wcaprar:
Group Title
A compound has a pKa of 7.4. To 100mL of a 1.0M solution of this compound @ pH 8.0 is added 30mL of 1.0M HCl. What is the resulting pH?
 updated one year ago
 4 replies
 No Medals Yet

keeponbleeding:
Group Title
Determining the Empirical Formula of a Tin Oxide
…
 updated one year ago
 3 replies
 No Medals Yet

wcaprar:
Group Title
I need some help with writing a hypothesis. A Hypothesis is supposed to explain why something happens and be an educated guess. In my notes,…
 updated one year ago
 3 replies
 1 Medal

Ruchi.:
Group Title
Two particle of mass 1kg and 2kg respectively are initially 10m apart. At t=0,they start moving towards each other with uniform speeds 2m/s …
 updated 2 years ago
 19 replies
 No Medals Yet

eisengard08:
Group Title
What is the difference between –OH and OH
 updated 2 years ago
 1 reply
 No Medals Yet

wcaprar:
Group Title
Is Potassium Acetate an acidic or basic salt? The answer guide says basic but I don't understand why
 updated 2 years ago
 3 replies
 3 Medals

andrewturko:
Group Title
a titration determines the concentration of only an acid by adding a solution of a known volume and concentration...true or false?
 updated 2 years ago
 2 replies
 1 Medal

wcaprar:
Group Title
I just don't seem to be able to understand how to get the second derivative of a parametric equation. Can someone walk me through it?
 updated 2 years ago
 25 replies
 1 Medal

wcaprar:
Group Title
Find the second derivative of the parametric equation.
 updated 2 years ago
 4 replies
 1 Medal

wcaprar:
Group Title
Integrate (x^2+25)^1 from 5 to infinity. How would I do this WITHOUT using tables?
 updated 2 years ago
 6 replies
 1 Medal

wcaprar:
Group Title
What is the sum of the infinite series?
 updated 2 years ago
 9 replies
 2 Medals

wcaprar:
Group Title
Calc II Alternating Remainder Estimate Help Needed
 updated 2 years ago
 10 replies
 1 Medal

wcaprar:
Group Title
Calc II problem. Sum of a series as a function of x?
 updated 2 years ago
 2 replies
 1 Medal

wcaprar:
Group Title
u=sec(3pix) and high limit is 1/9. What is the limit after the change?
 updated 2 years ago
 1 reply
 No Medals Yet

wcaprar:
Group Title
Need help on the next step of this definite integral
 updated 2 years ago
 5 replies
 No Medals Yet

wcaprar:
Group Title
Regarding an OChem lab and melting point
 updated 2 years ago
 2 replies
 1 Medal

wcaprar:
Group Title
How are e and ln related? If I have e^(4x) and x=ln2, where can I go from there? (This is calc related)
 updated 2 years ago
 5 replies
 1 Medal

wcaprar:
Group Title
Calc II Problem w/ integrating Hyperbolic trig function help!
 updated 2 years ago
 2 replies
 No Medals Yet

wcaprar:
Group Title
Integrate: (2x+2)^(1/2)
 updated 2 years ago
 2 replies
 1 Medal

wcaprar:
Group Title
Totally having a brain fart here... can you walk me through solving the indefinite integral: sin(2x)+2
 updated 2 years ago
 3 replies
 1 Medal

wcaprar:
Group Title
Trying to remember the question properly, but how would I go about solving a problem that goes like this: "A man is dragging a 500N box by a…
 updated 2 years ago
 5 replies
 2 Medals

wcaprar:
Group Title
Buffer solution problem: Calculate the pH of a solution that is 0.30 M in HF and 0.15 M in NaF?
 updated 2 years ago
 5 replies
 2 Medals
 > Older questions