See Periodic Table See Hint How many grams of N are in 27.0 g of NH4NO3?
10 Question (1point) 1st attempt How many grams of N are in 74.0 g of NH4NO3? < 10/12 TIONS COMPLETED
How many grams of N are in 90.0g of NH4NO3?
1st attempt Jul See Periodic Table See Hint Oxygen forms a number of compounds with nitrogen, many of which are quite reactive. One such compound is 36.86 % by mass N. Calculate the number of grams of oxygen present in a sample of this compound that contains 58.00 grams of N. 80
1st attempt di See Periodic Table See Hint In one demonstration of this reaction, 32.00 mL of H2 are collected over water at 25°C. Atmospheric pressure is 759.0 mmHg. How many grams of H2 are collected? g Hydrogen MacBo esc Fl F4 F5 F6 4
Il See Periodic Table Seel Given the following equation, how many grams of PbCO3 will dissolve when 4.00 L of 2.50MH* is added to 3.00 g of PbCO3? PbCO3(s) + 2H+ (aq) —— Pb2+ (aq) + H20(1)+C02(8)
Part 1 (1 pt) See Periodic Table D See Hint Balance this reaction: x x. 'He , o, 2 HNO3 + Na,coz — 2 NaNO3 + CO2 + 420 Part 2 (1 pt) D See Hint If you have 520.0 g of HNO3 (63.01 g/mol) and excess Na2CO3, how many grams of carbon dioxide (CO2, 44.01 g/mol) will be produced?
7. How many grams of nitrogen (N) are there in a fertilizer containing 48.5 g of ammonium nitrate (NH4NO3) and no other nitrogen containing compound?
how many grams of NH4NO3 are in 125mL of 1.40M solution?
06 Question (1 point) 1st attempt Feedback See Periodic Table O See Hint How many milliliters of a 0.150 M HCl solution are needed to neutralize 40.05 mL of a 0.025 M KOH solution? ml 1 OF 1 QUESTIONS COMPLETED < 06/13 > + VIEW SOLUTION C TRY AGAIN o e 8. a
Feedback In See Periodic Table See Hint The addition of 121 g potassium fluoride to 593 mL of water (d = 1.00 g/ml) causes the temperature to rise 3.80 °C. What is the A Hon for KF? 1.543 kJ/mol