Add 7.3x10^7 and 1.8x10^7 what

If the solubility of Ag2CO3 is 1.3x10^-4 mol/L, what is its Ksp?(the answer is said to be 8.8x10^-12) Ag2CO3(s) -----> 2 Ag+
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2. asked by Michelle
3. 3,581 views
1)(2.3x10^2)(4.5x10^-7)= 1.035x10^-62) 4.8x10^2/1.2x10^5= 4.8x10^-3
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2. asked by anonymous
3. 1,669 views
1. Which solution has the lowest pH?a. 0.0045 M C6H5COOH (Ka=6.3x10-5) b. 0.00018 M HNO3 c. 0.016 M H2CO3 (Ka1=4.3x10-7) *** d.
1. 2 answers
2. asked by luna
3. 716 views
1.Which of the following is greater than 4.3x10^9A)2.1x10^9 B)3.2x10^9 C)5.3x10^9 D)7.4x10^8*** 2.Which of the following are
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2. asked by Anonymous
3. 5,522 views
Which of these is correct?A. (9.9x10^7) (5.8x10^6) = 5.72x10^13 B. (8.8x10^8) (4.2x10^7) = 13x10^15 C. (4.6x10^5) (2.1x10^4) =
1. 1 answer
2. 74 views
4. 5.6 x 10-6 mol of A and 5 x 10-5 mol of B are mixed in a 200 mL flask. The system is represented by the equation:2A + B -->
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2. asked by Katie
3. 750 views
Which of the following is greater than 4.3x10^9A. 2.1x10^9 B. 3.2x10^9 C. 5.3x10^9*** D. 7.4x10^8 Which of the following is less
1. 4 answers
2. asked by HELP
3. 1,439 views
Add 7.3x10^7+1.8x10^7. What is the correct sum
1. 1 answer
2. 34 views
Add 7.3x10^7 and 1.8x10^7 what is the correct sum
1. 13 answers
2. 30 views
Add 7.3x10^7+1.8x10^7 which is the correct sum
1. 1 answer
2. 33 views