calculate the number of potassium ions present in a 16.42 g sample of K3P. Question 8...

Question

Question

Question 8 (2 points) Calculate the number of potassium ions present in a 16.42 g sample of K3P. 02.004 x 10e23 potassium ion

calculate the number of potassium ions present in a 16.42 g sample of K3P.

Answer 1

Answer #1

The complete step wise calculation of the potassium ions are given as below:-

Answer 2

Similar Homework Help Questions

Calculate the number of potassium ions in 2.21 g of potassium nitrate. Enter your answer in...

Calculate the number of potassium ions in 2.21 g of potassium nitrate. Enter your answer in scientific notation.
Calculate the number of moles and the mass of negative ions present in 15.67 g of...

Calculate the number of moles and the mass of negative ions present in 15.67 g of magnesium nitrate, Mg(NO3)2.
Calculate the number of H atoms present in a 5.00 g sample of NH3 (g)?

Calculate the number of H atoms present in a 5.00 g sample of NH3 (g)?

Question 4 of 14 > Calculate the number of Li ions in 3.88 g Li, PO...

Question 4 of 14 > Calculate the number of Li ions in 3.88 g Li, PO Calculate the grams of O in 3.88 g Li, PO mass:
4. Calculate the number of H atoms present in a 5.00 g sample of NH (g)? (3 Pts.) 2

4. Calculate the number of H atoms present in a 5.00 g sample of NH (g)? (3 Pts.) 2
Question 13 of 18 Calculate the number of atoms in a 7.52 x 103 g sample...

Question 13 of 18 Calculate the number of atoms in a 7.52 x 103 g sample of strontium. 109.3 atoms 3 MacBook Pro 4 5 6 8

Is this answer correct? Also, please help me with the 2nd question. 1. A 1.500-g sample of potassium hydrogen carbon...

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...
(-4 points) 8 10 mol A sample of a potassium compound is 44.87% by mass potassium....

(-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.
A chemist weighed out 77.0 g of potassium. Calculate the number of moles of potassium she...

A chemist weighed out 77.0 g of potassium. Calculate the number of moles of potassium she weighed out. Round your answer to 3 significant digits. mol alo Ar

25. A 16.42-mL volume of 0.1327 M KMnO solution is needed to oxidize 2500 mL of...

25. A 16.42-mL volume of 0.1327 M KMnO solution is needed to oxidize 2500 mL of a FeSO: solution in an acidic medium. What is the concentration of the Feso solution in molarity? The net ionic equation is 5Fe2+ MnOr - BH - Mn + 5Fe + 4H2O [8 pts] 26. A common laboratory preparation of oxygen gas is the thermal decomposition of potassium chlorate (KCIO.). Assuming complete decomposition, calculate the number of grams of Oz gas that can be...