ing patient outcome probabilities (8 min) Tima Taker0-1522 Paulina Sda Varels: Attempt 1 Question 1(1 point)...
Question 5 (1 point) If (1.69x10^1) g of silicon react with (3.402x10^1) g of chlorine gas to form silicon tetrachloride. What mass of silicon tetrachloride forms? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: Answer Question 6 (1 point) What is the molarity of a solution made by diluting (1.77x10^1) mL of 18.7 M ammonia with enough water to form (3.0782x10^2) mL of solution? Note: Your answer is assumed to be reduced to...
Question 1 (1 point) What is the sum of the coefficients when the following is balanced: Al + Fe2O3 --> Al2O3 + Fe 04 O 12 09 08 Question 2 (1 point) A (9.45x10^1).00 g sample of lithium reacts with an excess of chlorine to form lithium chloride. What mass of lithium chloride forms? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer Question 3 (1 point) What is the molarity of...
Question 2 (1 point) When (7.08x10^0) g of methane, CH4, burns in oxygen, water and carbon dioxide form. What mass of oxygen is needed to react completely with all the methane? Note: Your answer is assumed to be reduced to the highest power possible Your Answer: X10 Answer
Question 6 (1 point) What volume (in mL) of (1.06x10^1) M sodium hydroxide is needed to make (9.089 2x10^2) mL of 0.800 M solution? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer
Question 6 (1 point) What is the molarity of a solution made by diluting (1.77x10^1) mL of 18.7 M ammonia with enough water to form (3.0782x10^2) mL of solution? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer
Question 4 (1 point) Determine how long (in s) it will take an electron to traverse a (3.95x10A1) mm length of crystal at room temperature The electron mobility of the material is (3.620x10-1) m2/V-s, and the magnitude of the electric field is (1.2826x10A3) V/m. Use scientific notation, significant figures in answer: 3 Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer Question 4 (1 point) Determine how long (in s) it will...
Question 3 (1 point) What is the molarity of a solution made by dissolving (5.27x10^1) g of ammonium chloride in water to make (5.3525x10^2) mL of solution? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: X10 Answer
Question 5 (1 point) If (4.544x10^1) g of oxygen react with (4.81x10^1) g of carbon monoxide to form carbon dioxide. What mass of carbon dioxide forms? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: X10 Answer
Question 3 (1 point) Solution Composition: Molarity What is the molarity of a solution that contains (7.75x10^-1) mol of NH4Cl in (4.134x10^2) mL of solution? (Example answer: 1.23e-2 or 1.23) Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: X10 Answer
Answer Question 6 (1 point) What volume (in mL) of 13.5 M hydrochloric acid is needed to make (3.33x10^2) mL of (1.881x10^0) M solution? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer