Question- you need to prepare 1000ml of a ph400 buffer
Question- You need to prepare 100.0mL of a pH=4.00 buffer solution using 0.100 M benzoic acid pKa = 4.20 and 0.200 M sodium benzoate
My main issue is that I think I have to have a balanced reaction in order to do the calculations.
Expected delivery within 24 Hours
question- a certain weak base has a kb of 82010-7 what concentration of this base will produce a ph of 1021be required
question- calculate the ph and the poh of an aqueous solution that is 0025 m in hcl aq and 0080 m in hbr aq at 25
question- how many milliliter of 139m naoh must be added to 250 x 102 ml of 012 m nah2po4 to make a buffer solution
question- a student mixes 500 ml of 100 m baoh2 with 786 ml of 0500 m h2so4 calculate the mass of baso4 formed
question- you need to prepare 1000ml of a ph400 buffer solution using 0100 m benzoic acid pka 420 and 0200 m sodium
what is the surface area formula in measurment and
olivia and her mom went out to dinner olivia ordered a sand which for 1199 and her mother ordered a salad for 899
question- when 114 g of octane molar mass 114 gmol reacts with excess oxygen in a constant volume calorimeter the
question- when a 300-g sample of kcn is dissolved in water in a calorimeter that has a total heat capacity of 1348
1922813
Questions Asked
3,689
Active Tutors
1413624
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
: The National Council for the Social Studies (NCSS) outlines a developmental sequence for social studies-the youngest children learn about their neighborhood
Begin your work by examining each of the following therapeutic approaches and consider the counseling theory that best aligns with each approach:
A counseling center receives a referral for a college student struggling with academic motivation, relationship problems, and anxiety about the future.
Formulate different questions by same topic from the questions below? How might connection to one's culture improve their ability to engage in somatic psycholog
This week, share your thoughts regarding the measurement of behaviors in applied behavior analysis. Identify something in your own life
This week we are examining Counselor Competence and Training. Complete the Self Inventory on page 342. Answer the questions below:
Clinical mental health counseling versus school counseling really brought to light for me how influential professional organizations are on our field.