Complete the table below. Round each of your entries to 2 significant digits. You may assume the temperature is 25 °C. formula HSO 0 conjugate acid HF Ka 0.012 0 6.8 x 10 conjugate base K₂ 0 formula 0 NH₂ 0 1.8 x 10 0 -5 00 X 5 x10
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- An aqueous solution at 25 celcius has a OH- concentration of 1.7x12^-12 M. Calculate the H3O+ concentration. Be sure your answer has 2 significant digits.a) Calculate [H3O+] of the following polyprotic acid solution: 0.115 M H2CO3. Express your answer using two significant figures. b)Calculate [H3O+] of the following polyprotic acid solution: 0.135 M H3C6H5O7. Express your answer using two significant figures.Each row of the table below describes an aqueous solution at about 25°C . Complete the table. That is, fill in any missing entries in the second and third columns. Round your entries for H3O+ to 2 significant digits, and your entries for pH to 2 decimal places. solution H3O+ pH A ×1.510−6mol/L B mol/L 8.77 C ×2.310−8mol/L
- Which of the following solutions would turn on a light bulb? Group of answer choices 1 - C8H8 2 - HF 3 - Mg(NO3)2 4 - C12H22O11Calculate the [H3O+] value of each aqueous solution.NaOH with [OH−]=1.4×10−2M Express your answer using two significant figures.How many milliters of water are needed to dilute 80ml 5.00M KNO3(aq) to 1.00M?
- can u lable the conugated base ad conugated acid pleaseWhich is more acidic, water at 25.0 deg Celsius (Kw= 1.0 x 10-14) or water at 50 deg Celsius (Kw= 5.5 x 10-14)?An aqueous solution at 25 degrees C has a OH- concentration of 2. x 10^-10. Calculate the H3O concentration. Be sure your answer has 1 significant digits.