TYPE 2 RATIO/PROPORTION:
1. What is the smallest volume of water, in ml, required to completely dissolve 39 grams of
potassium nitrate at 10°C?
2. What is the most amount of sodium nitrate that can dissolve in 11 ml of water at 50°C?
sodium chloride that will create a saturated solution in 32 ml of
3. What is the least amount
water at 75°C?
4. What is the smallest volume of water, in ml, that will completely dissolve 142 grams of
sodium nitrate at 24 °C?
5. Jordan creates a saturated solution of potassium nitrate at 80 °C in 5 ml of water. What is
the mass of potassium nitrate that is dissolved?
6. What is the smallest amount of water that will completely dissolve 83 grams of sodium
chloride at 20*C?
7. What is the largest amount of potassium nitrate that can be dissolved in 72 cm of water at
76°C?
Answers: 2
Chemistry, 22.06.2019 10:30, officialalex6330
Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o
Answers: 1
Chemistry, 22.06.2019 13:30, richardwalker8ourhg2
An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum
Answers: 1
Chemistry, 22.06.2019 16:00, rorymartin04
No copying 15 pts how does a free-body diagram tell you about the net force on an object?
Answers: 2
TYPE 2 RATIO/PROPORTION:
1. What is the smallest volume of water, in ml, required to completely dis...
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