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If i have 0.5 mole

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which will become a buffer in 1L of H2O?a) 0.3 mole KOH & 0.3 mole HBr b) 0.5 mole NH3 & 0.5 mole HCl c) 0.2 mole NaCl & 0.3
1. 1 answer
2. asked by Zac
3. 686 views
Determine the simplest formula for compounds that have the following analyses. The data may not be exact.A. 28.5% iron, 48.6% O,
1. 4 answers
2. asked by Chopsticks
3. 1,688 views
1 mole of equimolar mixture of ferric oxalate and ferrous oxalate will require xmole of KMnO4 in acidic medium for complete
1. 3 answers
2. asked by Susan
3. 2,095 views
How many moles of Sulfur are in 1 mole of Al2(SO4)3and If the densitry of a noble gas is 1.783 g/L at STP, that gas is.... My
1. 1 answer
2. asked by Bryce
3. 1,251 views
For a given reaction, the rate constant doubles when the temperature is increasd from 27C to 49C What ite activation energy?
1. 0 answers
2. asked by reginajones
3. 696 views
Determine the theoretical yield of C when each of the following amounts of A and B are allowed to react in the generic reaction:
1. 1 answer
2. asked by rachel
3. 5,164 views
SHOW WORKHow many moles of helium occupy 26.4 L at a pressure of 103.0 kPa, and 10 degrees Celsius? A.) 0.03 mole B.) 0.86 mole
1. 1 answer
2. asked by Caitlyn
3. 876 views
given the reactant amounts specified in each chemical eguation, determine the limiting reactant in each case:a.
1. 1 answer
2. asked by christina
3. 2,391 views
What is the empirical forumla (lowest whole ratio) of the compounds below?A. 13.0g Mg 1 mole/24.312 = .53 mole 87.0g Br 1
1. 5 answers
2. asked by Chopsticks
3. 661 views
for this questionHow many liters of H2 gas at STP are produced when Zn reacts with 125 mL of 6.00 M HCl? my book answers it this
1. 1 answer
2. asked by Blain
3. 1,231 views

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