... Gas Law: [(755.5 mmHg) (52.0 mL)] / 292

**K**= [(760.0 mmHg) (x)] / 273**K**x = 48.3 mL I'll use...2 Answers · Science & Mathematics · 24/11/2020

...25/4)) dx f = (1/20)x⁵ – (2/3)x³ + 4x² – (25/4)x +

**K**use f(1) = 4 to get**K**4 = (1/20)1⁵ – (2/3)1³ + 4•...2 Answers · Science & Mathematics · 23/11/2020

The U.S. anti-gun lobby IGNORES the Black on Black Genocide in Liberal controlled cities by illegal gun "owning" drug dealing murderers!

2 Answers · Politics & Government · 23/11/2020

... + 0.7632ĵ + 14.1087

**k**) / 5.46 vcm = 1.7737...î + 0.1397...ĵ + 2.5840...**k**rounding the the three s.d. of the question numerals vcm ≈ 1....1 Answers · Science & Mathematics · 23/11/2020

...empty Diet Co

**k**e bottles, cheeseburger wrappers & K .F.C. buc**k**ets. He hopes to**k**eep them...8 Answers · Politics & Government · 23/11/2020

For first order reaction, the half-life is independent of the initial concentration. Half-life, t½ = ln(2)/

**k**= ln(2)/(0.538 s⁻¹) = 1.29 s1 Answers · Science & Mathematics · 23/11/2020

Method 1: ln(A/Aₒ) = -

**k**t ln(45%) = -(0.527 s⁻¹)t Time ta**k**en, t = -ln(0.45)/0.527 s = 1.52 s ==== Method 2: Let n be the number of half-lives ta**k**en. 45% = (1/2)ⁿ ln(0.45) = ln(0.5)ⁿ n ln(0.5) = ln(0.45) n = ln(0.45...1 Answers · Science & Mathematics · 23/11/2020

The slope is the negative of the rate constant,

**k**. So ? = -**k**1 Answers · Science & Mathematics · 22/11/2020

Slope = delta y / delta x Slope = -1.484 - (-0.742) / (10-5) = -0.148 hr^-1

**k**= -slope = 0.148 hr^-11 Answers · Science & Mathematics · 22/11/2020

You don't need chromatography in this case if the syrup that's being carried is full of cocaine there's a simple field test kit where they will just squirt a little bit of the solution on it if it turns blue then it's got cocaine in it

1 Answers · Science & Mathematics · 23/11/2020