Ask a New Question

What is the significant concentration

Consider the HF solution with the concentration 5%(w/v). Calculate its concentration in the molarity. Use four significant
1. 1 answer
2. asked by Lisa
3. 936 views
Consider the HF solution with the concentration of 5% (w/v). Calculate its concentration in the molarity. Use four significant
1. 1 answer
2. asked by Anonymous
3. 416 views
Find the hydroxide-ion concentration in an aqueous solution when the hydronium-ion concentration is 1×10^−10M. Recall that
1. 0 answers
2. asked by Hannah
3. 744 views
Calculate the pH of a 5.75×10-2 M solution of the weak acid HCN (make an approximate calculation assuming that initial
1. 1 answer
2. asked by HELP ASAP PLEASE
3. 541 views
can you help me with this write the correct significant figure and standard form Calculate the pH from each H3O" concentration.
1. 1 answer
2. 100 views
if the average concentration of PCBs in the body tissue of a human is 4.0 ppm, what mass of the PCB is present in a 64 kg
1. 1 answer
2. asked by Anonymous
3. 1,376 views
if the average concentration of PCBs in the body tissue of a human is 4.0 ppm, what mass of the PCB is present in a 64 kg
1. 1 answer
2. asked by Anonymous
3. 626 views
Calculate the [OCl-] of a 7.03×10-2 M solution of the weak acid HClO (make an approximate calculation assuming that initial
1. 1 answer
2. asked by HELP ASAP PLEASE
3. 450 views
Calculate the concentration of the cobalt(II) chloride hexahydrate solution titrated in the fine titration experiment. Show your
1. 1 answer
2. asked by Angela
3. 1,213 views
can you help me with this write the correct significant figure and standard form Calculate the pH from each H3O" concentration.
1. 1 answer
2. 91 views