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1. ### Gas Laws (Chemistry)?

... must be in an absolute temperature scale. Kelvin will do nicely. K = C + 273.15 P1V1 / T1 = P2V2 / T2 ............ combined...

2 Answers · Science & Mathematics · 26/06/2019

2. ### Chemistry Question: Convert 124.3 Fahrenheit to Celsius and to Kelvin?

...2 = C 51 + 0.2777777777.... = C 51.2777777.... = C 51.28 = C K = C + 273.15 K = 51.27777.... + 273.15 K = 324.4277777.... K = 324.4

3 Answers · Science & Mathematics · 24/06/2019

3. ### For which of the following types of ionic compounds are most examples insoluble in water? nitrates sulfates chlorides hydroxides?

... Group I elements (Li+, Na+, K+, Cs+, Rb+) are soluble . There are few exceptions...

1 Answers · Science & Mathematics · 05/06/2019

4. ### does silver nitrate + sodium suphate = ? a precipitate?

... Group I elements (Li+, Na+, K+, Cs+, Rb+) are soluble . There are few exceptions...

1 Answers · Science & Mathematics · 26/05/2019

5. ### Ideal Gas Law Chemistry?

1. T = PV / nR = ( 2.5 atm) x (8 L) / ((3 mol) x (0.082057338 L atm/K mol)) = 81.24 K So answer c, although no more than one significant digit is justified. 2. Balloons typically do not have a constant volume, but ignoring that fact...

1 Answers · Science & Mathematics · 03/05/2019

6. ### Which of the following pairs exhibit an ion-dipole interaction?

Ion-dipole .... While technically, not an intermolecular attraction, it gets included with these. Obviously, you need an ion and a dipole. A) CH3CH2CH2CH2CH3 and CH3CH2CH2CH2COOH -- no ion B) Cl– and K+ -- no dipole...

3 Answers · Science & Mathematics · 04/05/2019

7. ### Chemistry-Rate Law Problem?

A) by comparing experiments 1 and 2, you see that doubling [H2] doubles the rate. So, the reaction is first order with respect to [H2]. By comparing reactions 1 and 3, you see that doubling...

1 Answers · Science & Mathematics · 08/02/2019

8. ### chem homework help.... For an ideal gas, calculate the following quantities. (a) The pressure of the gas if 0.145 mol occupies 207 mL a...?

...x (3.00 L) / ((0.0260 mol) x (0.08205746 L atm/K mol)) = 834 K (c) n = PV / RT = (745 torr) x (4.00 L) / ((62.36367 L torr...

2 Answers · Science & Mathematics · 01/11/2018

9. ### Consider the reaction A+B⟶C+D. Is each of the following statements true or false?

... order...... FALSE. The reverse reaction is Rate = k[C][D] and is second order overall. 4) The activation energy for...

1 Answers · Science & Mathematics · 15/10/2018

10. ### Chemistry Help ?? Thanks in Advance!?

The mass of a neutron is a. about the same as a proton A single orbital in the 3rd level can hold ____ electrons. b. 2 How does the energy of an electron change when the electron moves closer to the nucleus b. it increases Which...

2 Answers · Science & Mathematics · 16/06/2018