What are the concentrations of a weak formic acid hcooh anf
What are the concentrations of a weak formic acid (HCOOH) anf formate ions (HCOO-) in a 0.350 M formate buffer, pH 4.25? (pKa = 3.75): The formic buffer is composed of weak formic acid and its formate salt
Expected delivery within 24 Hours
a 31cm focal length converging lens is 21cm behind a diverginglens parallel light stikes the diverging lens after
a circuit consists of a 135 resistor in series with a 385 mh inductor and a 500 v ac generator the power dissipated by
a quarterback throws a pass that is a perfect spiral in other words the football does not wobble but spins smoothly
an object with mass 20 kg is attached to aspring with spring stiffness constant k 290 nm and isexecuting simple
what are the concentrations of a weak formic acid hcooh anf formate ions hcoo- in a 0350 m formate buffer ph 425 pka
describe the preparation of 1 liter of a 075 m acetate buffer ph 450 starting from a 150 m solution of acetic acid and
a 1000 ml of 100 mm phosphate buffer ph 75 pka2 72 you are provided with 0200 m koh and 0100 m kh2po4 solutions
a 10kg block is pushd against a vertical wall by a horizontal forceof 100n as shown in the figure the coeffiecient of
a 220g sample of an unknown acid empirical formula c3h4o3 is dissolved in 10 l of water a titration required 250 ml of
1959233
Questions Asked
3,689
Active Tutors
1430994
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Research has found that the use of electronic devices like social media and cell phones is associated with mental health problems,
What is a defining characteristic of permissive-indulgent parents? They are indifferent and uninvolved with their children.
Question: In general, how do the social determinants of health affect the physiological body? Question options
What I can do. Find out what makes you different. What helps to be more professional . What can I do well? What things do people value in me?
Problem: Compare independent variables, dependent variables, and extraneous variables.
Which of the following areas is mentioned specifically as wanting to join the EEU, even though the states they belong to may wish to be
Comment on Parenthetical style: "The inclusion of plants in an indoor environment may positively impact our psychological response