Questions by Hbamithkumara

Questions by Hbamithkumara

A chemist wanted to make a buffer solution and used 150mL of HNO₂ of a 1.40 M concentration, (Ka= 5.62e⁻⁴) and mixed it with 111mL of a .909 M solution of KNO2? What is the Ph of the buffer solution?

asked Nov 19, 2024

1 answer

0 votes

132k views

When Will The App Usage Data Be Uploaded To The Server?

asked Oct 24, 2024

1 answer

2 votes

2.4k views

Solve the following equation, giving the exact solutions which lie in [0, 2).

asked Jun 19, 2024

1 answer

3 votes

45.4k views

You have modified your 510(k) cleared device with a special 510(k). In which of the following cases would you need to create a new listing for the device? A. You have added new sizes and shapes in the

asked Jun 16, 2024

1 answer

0 votes

102k views

These sagittal T2 (left) and T1 (right) images show the elbow of a 34 year old woman with rheumatoid arthritis. Comparing T1 and T2 characteristics and identify the tissues/ phenomena identified by A-D.

asked Mar 14, 2024

1 answer

5 votes

76.5k views

Hassan made a profit of 5% by selling an article for 6200. How much should he have sold the article to make a profit of 15%? a) 6000 b) 6400 c) 6500 d) 6600

asked Jan 14, 2024

1 answer

2 votes

197k views

What is the MAIN purpose of this pro-zoo argument

asked Jan 5, 2024

2 answers

2 votes

173k views

Solve the system by any method. Use the Infinity symbol of their infinitely many solutions are entered DNE if there are No solutions4x-10y=-58 And 9x+10y=-14

asked Dec 16, 2023

1 answer

1 vote

135k views

Find the ratios of the quantities below and write them in the form a/b (a over b) 1. 8cm and 17cm 2. 3800$ and 1500$ 3. 1 1/2 day and 13 hours

asked Dec 9, 2023

1 answer

8 votes

127k views

What were the unresolved issues of the Treaty of Versailles?

asked Jul 3, 2023

1 answer

3 votes

74.3k views

Determine the electronegativity difference (AEN) and the type of bond formed (ionic, polar, non-polar). CF4

asked Mar 19, 2023

1 answer

19 votes

9.1k views

What's the LCM of 4 and 5?

asked Oct 22, 2022

1 answer

16 votes

36.5k views

Given a number count the total number of digits in a number

asked Sep 8, 2022

1 answer

3 votes

157k views

Help11111111112222222222

asked Feb 27, 2022

2 answers

0 votes

110k views

7. Solve for x: x/6 - y/3 = 1 Please give steps!

asked Jan 16, 2022

1 answer

2 votes

88.1k views

Seleccione la mejor opción para completar la frase. _____ es buena para la salud. Es algo que les recomienda el médico a todos sus pacientes. A. La comida rápida B. La dieta equilibrada C. El sobrepeso

asked Jan 9, 2022

2 answers

16 votes

143k views

Mrs. Forrester collects antique quilts. She already has 15, and she purchases a new one every year. Her daughter Abigail collects Oriental rugs. She currently owns 8 and buys 2 new ones each year. How

asked Nov 14, 2021

1 answer

0 votes

120k views

Check the boxes that describe the setting of the story. wine press altar of Baal wheat fields Ephraim farm in Ophrah Manasseh

asked Sep 7, 2021

2 answers

0 votes

14.9k views

Help! Look at the picture pls!

asked Sep 4, 2021

2 answers

2 votes

210k views

Read this sentence from paragraph 1. At all hours of the day, white-aproned bakers bustle about the cement floor of Hot Bread Kitchen, tossing flour across butcher-block tables, loading metal trays with

asked Sep 2, 2021

1 answer

0 votes

80.4k views

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