To prepare 0.250 L of a 0.115M NaBr solution, a technician must mix
A) 0.115 moles of NaBr with 0.250 L of H2O.
B) 0.115 moles of NaBr with 0.250 kg of H2O.
C) 0.115 moles of NaBr with enough H2O to produce 0.250 kg of solution.
D) 0.115 moles of NaBr with enough H2O to produce 0.250 L of solution.
E) none of these
Correct Answer:
Verified
Q23: A dilute sugar solution (0.0025 M) is
Q24: 110.5 grams of a biological compound is
Q25: At 20°C chloroform (mw 119.38 g/mol) has
Q26: What can you say about the oxidation
Q27: In the following chemical reaction,
CO + 3
Q28: Commercial sulfuric acid (H2SO4) is 18.4 M
Q30: 320 mL of 1.00 M HCl(aq) is
Q31: A mixture of solid NaCl and CaCl₂
Q32: Acetone (mw = 58.08, P25 C=232 mmHg)
Q33: How many milliliters of 0.1500 M CaCl₂
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents