Question: please answer both 2a. Determine the hydronium ion concentration, in mole per litre, of a solution with a ph of 11. How many times as

please answer both 2a. Determine the hydronium ion concentration, in mole

please answer both

2a. Determine the hydronium ion concentration, in mole per litre, of a solution with a ph of 11. How many times as intense is the sound of a shout as the sound of a conversation? Loud Rocker 200 Potentially fatal Jet engine 160 Rock concert speaker 150 Palu threshold Symphony (peak) 120 Maximum stereo output 100 Niagara Falls 90 Normal city traffic 85 Protective hearing equipment Shout 08 recommended Normal conversation 60 Whisper 30 Barely audible Rustle of leaves 10 Quiet 4

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

MODULE 6: Lesson 1 ASSIGNMENT Lesson 1: Exponential Functions The Module 5: Lesson 1 Assignment is Wr'th 13 marks. The value of each question is stated in the left hand margin. 1. Complete these...

4. The pH scale is used to measure the acidity or alkalinity of a solution. The pH of a solution is defined as pH = -log [H*], where [H*] is the hydrogen ion concentration in moles per litre (mol/L)....

Decide whether the following statement makes sense (or is clearly true) or does not make sense (or is clearly false). Explain your reasoning. Money in a bank account earning compound interest at an...

1. Tick the correct option 1. V8 is equivalent to A 4 B 23 C 23 D (22)3 2. What is the solution to 2x+ 1 = 4*? A B C D 3. Which is the product law of logarithms? A log a X log b = log (ab) B log a X...

Math 30-2 Exponent Questions Name: ID: A Numeric Response 1. (1 point) A research lab has a 12 mg sample of a radioactive substance. The amount of the substance, A(t), left in the sample can be...

1. (1 point) If In(4x + 3) = 4, then x =. Answer(s) submitted: (incorrect) 2. (1 point) Find the solution(s) of the logarithmic equation log2(x2 + 5x -20) = 2 correct to four decimal places. If there...

0 Question 69 v [30/1 pt '0 3 Z 19 6) Details The size of a rat population at the bay area of a certain city grows at a rate of 6% monthly. If there are 290 rats currently, find how many rats...

Please help to do the following questions. Please do them on paper with all steps for full understanding 1) Evaluate each of the following. Only the nal answer is required (you do not need to Show...

1) Evaluate each of the following. Only the final answer is required (you do not need to show any work). All answers must be exact. (K - 1 mark each) a) log3 b) log, 48 -log2 3 c) log, 8+5log4 2 27...

Q14. When they work together, Carla 3 points and Wolfy can deliver flyers to all the Use the scenario below to answer the next Q2. For the rational expression below, 1 point homes in their...

You are a partner of the CPA firm London and Paris LLP. The CPA firm is a prestigious regional firm in Mid-west US. You are required to conduct an independent review of audits completed by the firm,...

Miles heard about a fantastic restaurant chain that is issuing an initial public offering (IPO), so he took Dollie to try one of the nearby restaurants. To say the least, they loved it. The...

The SEC allows non - U . S . companies to use: a . IFRS rather than U . S . GAAP. b . only U . S . GAAP for reporting. c . IFRS only if the company did not have any U . S . stakeholders. d . GFRS for...

In Islam, the receipt of interest is strictly forbidden which underlies for all economic activities. Therefore, Islam provides several interest-free modes of finance that can be used for different...

Why did markets (both bond and stock) react so significantly to Suria's report?

Finder File Edit View Go Window Help 100% A Sun 9:25 PM Problem set1.pdf (page 1 of 2) - Search Problem 1. Consider a country Vodka, which produces two goods: bottles of olive oil and bottles of...

5. Adam's utility function is U = A"" B'2 where A, B represent the number of apples and bananas respectively that he consumes. 1/2 1/2 (a) Find Adam's compensated demand functions. (b) Write down...

The input supply voltage is VAC 240 V(RMS) The rectifier diodes D1 to D4 have a forward voltdrop of 09V, while the zener diode DZ has a reverse breakdown voltage of 12V, and draws a minimum current...

Tori and some other childeen experimented with balls to see which ones rolled. First using a piece of cardboard to use as a ramp, they angled it on a block to the floor to test the balls. Then Tori...

Summarise three reasons why a company may wish to introduce e-commerce.

Evaluate how social media marketing techniques can be applied within an organisation and with its stakeholders.

Explain the relationship between the concepts of ecommerce and digital business.