MCQs in General Chemistry Part IX - Answers

Below are the answers key for the Multiple Choice Questions in General Chemistry Part 9.

401. 3.71 x 10^-4 g/cm³

402. 3.85 moles

403. 3.84 x 10^24 atoms

404. 7.59 x 10^-3 g

405. 1.16 x 10^-14 moles

406. 3.29 x 10^3 g

407. 1.21 x 10^-22 g/Ge atom

408. 3.89 x 10^22 Zn atoms

409. 8.63 x 10^21 C₂H₆ molecules

410. 2.32 x 10^26 atoms

411. 1.78 x 10^23 molecules

412. C₂H₃NO₅

413. 32.042 amu

414. 1.76 CHCl₃ moles

415. 2.54 x 10²⁴ C atoms

416. 65.25 %

417. 228 g

418. B₂H₆

419. 0.52 M

420. 48.7 mL

421. 94.07 %

422. 16.75 L

423. 31.1 L

424. 0.94 atm

425. 1.99 x 10³ mm Hg

426. 6.67 atm

427. 11.92 g/L

428. 42.84 g/mol

429. B₂H₆

430. 327 m/s

431. 0.464 M

432. 0.03 atm

433. - 922.75 kJ/mol

434. C₄H₅N₂O

435. 177.32 g

436. 1.25 x 10^22 molecules

437. 7.57 g

438. 51 g/mol

439. 733 mm Hg

440. 1440 g

441. mass spectrometer

442. hydrates

443. replacement reactions

444. decomposition

445. 760 mm Hg

446. Smelting

447. mass

448. hydrometer

449. The law of conservation of mass

450. Ionic Bond

Online Questions and Answers in General Chemistry Series

Following is the list of practice exam test questions in this brand new series:

General Chemistry MCQs

PART 1: MCQs from Number 1 – 50                        Answer key: PART I

PART 2: MCQs from Number 51 – 100                   Answer key: PART II

PART 3: MCQs from Number 101 – 150                 Answer key: PART III

PART 4: MCQs from Number 151 – 200                 Answer key: PART IV

PART 5: MCQs from Number 201 – 250                 Answer key: PART V

PART 6: MCQs from Number 251 – 300                 Answer key: PART VI

PART 7: MCQs from Number 301 – 350                 Answer key: PART VII

PART 8: MCQs from Number 351 – 400                 Answer key: PART VIII

PART 9: MCQs from Number 401 – 450                 Answer key: PART IX

PART 10: MCQs from Number 451 – 500                 Answer key: PART X

SEE: More Questions and Answers in General Chemistry

Complete List of MCQs in General Engineering and Applied Sciences per topic

Series of MCQs in General Engineering and Applied Sciences

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