Estimate [OH?] value for wine. Express your answer using one significant figure.
Estimate [OH?] value for wine. Express your answer using one significant figure.
Determine the pH for the following solutions: Part A [OH-] = 2.7x10-7M Express your answer using two decimal places. ANSWER: pH = Part B H3O+] = 4.7x10-3M Express your answer using two decimal places. ANSWER: pH = Part C [H3O+] = 2x10-4M Express your answer using one decimal place. ANSWER: pH = Part D [OH-] = 8.0x10-9 M Express your answer using two decimal places. ANSWER: pH = Problem 10.92 Calculate the [H3O+] and [OH-] for a solution with the...
pH=11.0Express your answers using one significant figure separated by a comma.[H3O+],[OH−] =Part BpH=5.3 Express your answers using one significant figure separated by a comma.[H3O+],[OH−] =Part CpH=7.15 Express your answers using two significant figures separated by a comma.[H3O+],[OH−] =Part D pH=6.6 Express your answers using one significant figure separated by a comma.[H3O+],[OH−] =Part EpH=1.97 Express your answers using two significant figures separated by a comma. [H3O+],[OH−] =
Calculate [OH−] for each solution. Part A pH = 12.43 Express your answer using two significant figures. [OH−]=____M Part B pH = 1.30 Express your answer using two significant figures. [OH−]=____M Part C pH = 8.15 Express your answer using two significant figures. [OH−]=____M
calculate the number of equivalents. 0.8 mole of Mg2+ Express your answer using one significant figure.
Calculate [H_3O^+] and [OH^-] for each solution. pH = 8.60 Express your answer using two significant figures. Enter your answers numerically separated by a comma. pH = 11.20 Express your answer using two significant figures. Enter your answers numerically separated by a comma. pH = 2.81 Express your answer using two significant figures. Enter your answers numerically separated by a comma.
Estimate the electron drift velocity Express your answer using two significant figures. A 0.62-mm -diameter copper wire carries a tiny current of 2.5 勺 @a ? m/s Submit Request Answer Part B Estimate the ourrent density Express your answer using two significant figures A/㎡ Submit Request Answer PartC Estimate the electric field in the wire. Express your answer using two significant figures V/m
30 ft Express your answer to one significant figure and include the appropriate units. Im Submit Previous Answers Request Answer 2, incorrect; Try Again; 5 attempts remaining | Part B 30 mi Express your answer to one significant figure and include the appropriate units. Submit Part C 20 mph Express your answer to one significant figure and include the appropriate units. m/s Submit Part D 8 in press your answer to one significant figure and include the appropriate
Use Slater's rules to estimate Zeff for the potassium atom. Express your answer to three significant figures. Use Slater's rules to estimate Zeff for the calcium atom. Express your answer to three significant figures. Use Slater's rules to estimate Zeff for the scandium atom. Express your answer to three significant figures. Use Slater's rules to estimate Zeff for the titanium atom. Express your answer to three significant figures. Use Slater's rules to estimate Zeff for the vanadium atom. Express your...
Use Slater's rules to estimate Zeff for the vanadium atom. Express your answer to three significant figures. Use Slater's rules to estimate Zeff for the chromium atom. Use Slater's rules to estimate Zeff for the manganese atom. Use Slater's rules to estimate Zeff for the iron atom. Express your answer to three significant figures. Use Slater's rules to estimate Zeff for the cobalt atom. Express your answer to three significant figures. Use Slater's rules to estimate Zeff for the nickel...
Calculate: Part A) [H+] for [OH−]=3.5×10^-4 M Express your answer using two significant figures. Part B) [H+] for [OH−] =8.4×10^-9 M Express your answer using two significant figures. Part C) Calculate [H+] for a solution in which [OH−] is 100 times greater than [H+]. Please show how you solved it, thanks! Part A Calculate (H+] for Express your answer using two significant figures. VO AED ? Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining The ion-product...