# Yahoo Web Search

1. ### When an aqueous solution containing gold (III) salt is electrolyzed, metallic gold is deposited at the cathode, and oxygen gas is generated ?

... *T / P = 0.0352 moles * 62.36367 L mmHg K −1 mol−1 * 296 K / 747  mmHg. = 0.867 L of O2

1 Answers · Science & Mathematics · 22/10/2020

2. ### can someone help me with this vector: linear methods questions?

...33 + 3 w and ( 3A + B) : 11+ 22 t = 44---> t = 3/2---> w = 3.....( C ) 3 - 6 t = k - w-----> 3 - 9 = k - 3===> k = - 3

1 Answers · Science & Mathematics · 21/10/2020

3. ### A block of mass 2.5 kg is attached to a horizontal spring that has a force constant of 1.40 103 N/m?

Given: m = 2.5 kg k = 1.40e3 N/m xi = -5.5 cm = -0.055 m (a) work W = ... (b) At x = 0, KE = W = 2.12 J ( c ) KE = 2.12 J = ½ * 2.5kg * v² → v...

1 Answers · Science & Mathematics · 21/10/2020

4. ### Help with physics spring problem?

b) F + mg = kx  F = 300(0.10) - 1.0(9.8) = 20.2 N c ) PS = ½kx² = ½(300)0.10² = 1.5 ...

1 Answers · Science & Mathematics · 18/10/2020

5. ### What pressure will 14.0 g of CO exert in a 3.5 L container at 75° C ?

...16.0) g/mol = 28.0 g/mol Gas constant, R = 0.08206 L atm / (mol K ) Temperature, T = (273 + 75) K = 348 K PV...

1 Answers · Science & Mathematics · 18/10/2020

6. ### A sample of gas initially has a volume of 859 mL at 565 K and 2.20 atm.?

...: P₁ = 2.20 atm, V₁ = 859 mL, T₁ = 565 K New: P₂ = ? atm, V₂ = 268 mL, T₂ = 815 K ...

1 Answers · Science & Mathematics · 18/10/2020

7. ### To what temperature must a balloon, initially at 25° C and 2.00 L, be heated in order to have a volume of 6.00 L? ?

Supposing constant pressure: (25 + 273) K x (6.00 L / 2.00 L) = 894 K So answer E).

1 Answers · Science & Mathematics · 18/10/2020

8. ### how would i work out the range of values of k such that the equation of kx^2 - x - 1 = 0 has no real roots?

...quot; must be smaller than zero. What are your a,b & c ? Show your steps here if need be and we can then take it from...

4 Answers · Science & Mathematics · 17/10/2020

9. ### Could you estimate the radiative equilibrium temperature of Earth (or Mars or Venus...)?

... at the far right. This equates to -18 C and is flat earth physics.>> What...radius at Venus's distance and got ~328 K (130 F), i.e. much cooler than reality.  ...

4 Answers · Environment · 17/10/2020

10. ### What did we find out about this virtual debate but that this President believes in "conspiracy" theories?

Yes and Trump gave more evidence that he's a sick F*U* C * K

2 Answers · Politics & Government · 16/10/2020