
calculate the number of potassium ions present in a 16.42 g sample of K3P.
The complete step wise calculation of the potassium ions are given as below:-


calculate the number of potassium ions present in a 16.42 g sample of K3P. Question 8...
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the ions present in solution when potassium phosphate, K3PO4 is added to water are? the coefficent of hydrogen gas after balancing the following equation is ? N2g + H2 g > NH3g in all chemical changes ? 1. a precipitate forms 2. energy flows between the system to the surrounding 3. a gas may be emitted 4.a colour change 5. all the above
(-4 points) 8 10 mol A sample of a potassium compound is 44.87% by mass potassium. What mass of this compound must be processed to produce 740.mg of pure potassium. Report your answer in g.
Is this answer correct? Also, please help me with the 2nd
question.
1. A 1.500-g sample of potassium hydrogen carbonate is decomposed by heating to produce 1.040 g of potassium carbonate. Calculate the theoretical yield and percent yield of K CO. 2 KHCO3() 4 K2CO3(s) + H2O(g) + CO2(g) 1.500, KHEO3(-)x mo Brux Imot tos 138.2.109 K2CO3 100.129 Hle, 2 mot Kaso, x mol becos 1.0351x100 -0.996 2 (100% 1.040g 1.035 g K2CO3 - 100% 2. A 1.750-g sample containing...