Which combinations of compounds can make a buffer? Assume aqueous solutions. a. H3PO4 and Na3PO4 b. NaHCO3
Question:
a. H3PO4 and Na3PO4
b. NaHCO3 and Na2CO3
c. NaNO3 and Ca(NO3)2
d. HN3 and NH3
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 62% (8 reviews)
a H 3 PO 4 is a weak acid and Na 3 PO 4 is the sal...View the full answer
Answered By
Shubhradeep Maity
I am an experienced and talented freelance writer passionate about creating high-quality content. I have over five years of experience working in the field and have collaborated with several renowned companies and clients in the SaaS industry.
At Herman LLC, an online collective of writers, I generated 1,000+ views on my content and created journal content for 100+ clients on finance topics. My efforts led to a 60% increase in customer engagement for finance clients through revamping website pages and email interaction.
Previously, at Gerhold, a data management platform using blockchain, I wrote and published over 50 articles on topics such as Business Finance, Scalability, and Financial Security. I managed four writing projects concurrently and increased the average salary per page from $4 to $7 in three months.
In my previous role at Bernier, I created content for 40+ clients within the finance industry, increasing sales by up to 40%.
I am an accomplished writer with a track record of delivering high-quality content on time and within budget. I am dedicated to helping my clients achieve their goals and providing exceptional results.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Organic Chemistry questions
-
Which combinations of compounds can make a buffer solution? 1. NaHCO3 and NaCl 2. H3PO4 and NaH2PO4 3. NH3 and (NH4)3PO4 4. NaOH and NaCl
-
Which of the following aqueous solutions has the highest pH and which has the lowest? a. 0.1 M NH3; b. 0.1 M NH4Br; c. 0.1 M NaF; d. 0.1 M NaCl
-
Which of the following aqueous solutions would you expect to be the best conductor of electricity at 258C? Explain your answer. (a) 0.20 M NaCl (b) 0.60 M CH3COOH (c) 0.25 M HCl (d) 0.20 M Mg(NO3)2
-
How can your knowledge of meat and meat cookery be used to understand protein substitutions for vegan dishes, such as tofu, texturized soy protein, grains, or beans?
-
On August 1, 2003, the board of directors of Incent.Com approved a stock option plan for its middle managers and software design professionals (100 employees). The plan awards 1,000 shares of $5 par...
-
Microsoft Corp. has net sales of $732,500, net income of $56,880, dividends paid of $13,770, total assets of $668,800, and total equity of $541,400. What is the internal growth rate?
-
Consider the flammability limits of a mixture of methane and ethane in Example 3.2 exposed to air at 5 volume percent. Use inert nitrogen gas to prevent combustion. What volume percent of nitrogen is...
-
Research by Harvard Medical School experts suggests that boys are more likely than girls to grow out of childhood asthma when they hit their teenage years (BBC News, August 15, 2008). Scientists...
-
The Spice Saga has two production departments, Assembly and Finishing. The following information was used to calculate overhead application rates: Estimated overhead Direct labor hours Machine hours...
-
1. Does Steve need additional information from Iverstine and Walker? 2. What would you recommend? In 1979, Steve Blake founded Blake Electronics in Long Beach, California, to manufacture resistors,...
-
Which combinations of compounds can make a buffer? Assume aqueous solutions. a. HCl and NaCl b. HNO2 and NaNO2 c. NH4NO3 and HNO3 d. NH4NO3 and NH3
-
For each combination in Exercise 3 that is a buffer, write the chemical equations for the reactions of the buffer components when a strong acid and a strong base is added. In exercise 3 b. HNO2 and...
-
1. What happened? What mistake did Bill make in terms of the new venture? 2. How could this problem have been prevented? Defend your answer. 3. What lesson about new-venture assessment does this case...
-
There are different cultures, races, and generations in the workplace today. In your current or future career what are or will be the different types of employees? Should managers develop different...
-
The belt in the given image moves at a steady velocity Vand skims the top of a tank of oil of viscosity J. + Of Oil, depth h Moving belt, width b What power P in watts is required if the belt moves...
-
Who is usually immune from service of process? Speculate on why this is so.
-
How does a CVR reallocate risks and why would you use one?
-
How do structural-functional theories of social change, such as Talcott Parsons' "evolutionary universals" and Robert Merton's "latent dysfunctions," contribute to our understanding of the systemic...
-
Evaluate the following integrals using techniques studied thus far. [4x 4x cos(x + 1)dx
-
-4 1 9. Let A = Find A-1, (A") and verify that (A")= (A-1)".
-
Imidazole forms part of the structure of the amino acid histidine and can acts as both an acid and a base (a) Look at the electrostatic potential map of Imidazole, and identify the most acidic...
-
Of the two vitamins A and C, and is hydrophilic and water-soluble while the other is hydrophobic and fat-soluble. Which iswhich? CH CH- CH CH2OH H3C CH3 H- CH Vitamin A (retinol) Vitamin C...
-
Fill in the multiple bonds in the following model of naphthalene, C10H8 (gray = C, ivory =H). How many resonance structures does naphthalenehave?
-
Recently, there has been a resurgence in labor union organization and a subsequent increase in union membership across the United States. What can today's labor unions learn from their past 140-year...
-
). Prove by contraposition: "Vm, ne Z, if m -n is even, then m - n is even (15 points)
-
The production function is Y = AKL-a (1) where L is labor at time t, K, is capital at time t, A, is TFP at time t and a (0, 1). The law of motion for capital is K = 8Y-8K Assume that TFP evolves...
Study smarter with the SolutionInn App