Deterimine the [OH-] of a solution that is .260M in HCO-3. please break it down for me, I have tried this every way I know how. Thank you
Deterimine the [OH-] of a solution that is .260M in HCO-3. please break it down for...
Determine the [OH?] of a solution that is 0.260 M in HCO?3. [OH-] = ? Determine the pH of this solution. pH = ?
A solution has [OH−] = 2.1×10−2 M . Use the ion product constant of water Kw=[H3O+][OH−] to find the [H3O+] of the solution. Express your answer to two significant figures. I have seen similar questions but if you could break it down a little more for me that would be great.
I am confused on how to name the following compound, can you
please break it down for me so I understand how to correctly name
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Please break it down into steps. Simplify it, so that I understand. I have a problem with setting up thr problem & because theres two formulas for mass percent, I dont know what to use. Is there certain key words I need to look out for in order to know this ? a ) mass percent = mass of solute / mass of solution x 100% b ) mass percent = grams of solute / grams of solute + grams...
please help me to break this into steps so that I can
understand. thank you :)
CNN CN + NH, Acid Base Base Acid 12. (6 points) Complete the following table. PH [H] (M) 0.0.0 10 Acidic / basic ! Q3 0 000 Acid 104 Base neutral Acid 13. (4 points) A buffer consists of HCO, and CO 2 a) Write the equation for the reaction when a strong acid (H,0") is added to the buffer #0 - co teo+HOU...
Give a Big-Oh Estimate for (x-7)log(x3+4x+1) + 3x7. Please break down steps used. I am mostly unsure how to address the log.
question number 3 please show all steps so i can break it down for
practice. thank you
multiple of the speed of light, c. You may ignore the effects of acceleration.) (b) How long would that trip take according to an observer that remained on Earth? 3. How fast must an object move before its length appears to be contracted to one-quarter its proper length? 4. According to an observer on Earth, a space-ship that travels past at 0.8c is...
Can
someone please break this right down for me?
Thank you
0.6% w 0.5 22 AGA 0.62 30-42 © Iov -21A Solve using the superposition method to find v.
Rank the given compounds based on their relative acidities. 1. NH3 2. CH4 3. HC triple bonded to CH 4. H2C=CHCH3 5. H2O I tried to put them in order of acidity based on their pKa values, but it did not work. I know that the acidity decreases with an increase in pKa...but when I looked up pKa values and tried to use that for finding acidity it did not work. If there is another good way to distinguish the acidities other than their pKa...
A popular buffer solution consists of carbonate (CO 3 2– ) and hydrogen carbonate (HCO 3 – ) conjugate acid-base pair. Which, if any, of the following such buffers can neutralize the greatest amount of added hydrochloric acid, while remaining within its buffer range? A) 1 L of 0.9 M CO 3 2– and 0.1 M HCO 3 – B) 1 L of 0.1 M CO 3 2– and 0.9 M HCO 3 – C) 1 L of 0.5 M...