DrBob, if you're still on...what do I do for NaCl??

got another question for DrBob please? The composition of hydrogen selenide can be determined by...

I have one more question DrBob, I have draw a structure of this polymer CH2=CH-CH-OH ' CH3 and...

drbob you helped me with this problem the other day but i have a question. -i changed 500mL of etha...

DrBob has given you the equation to use: k2 = [H^+][SO4^-]/[HSO4^-] and the values to substi...

Hi DrBob thank tou for your help so far its really inspiring I must say:) I have another question...

Hi DrBob, you are an inspiration to my brother since he tells me you help so many people including h...

Hi DrBob, thanks for getting back to me on the earlier related question, but to be honest I am COMPL...

Hey does anyone know when DrBob222 comes on here, cause I have a lot of chemistry questions which I...

Sorry DrBob, it's me again! Here's the info: Antacid Brand: Life Concentration of HCl: 0.1845 M...

Hi DrBob, Sorry about that, I wasn't very clear! Can someone please help me complete these calcu...

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