subject

Chemistry, 03.03.2021 16:50 yaneiryx5476

2NaHCO3 + 3CaCl2 → CaCO3 + 2NaCl + H2O + CO2 Which statement is true about the equation above?
There are 3 chlorines on the reactant side and 3 chlorines on the product side of this equation.
There are 3 chlorines on the reactant side and 3 chlorines on the product side of this equation.
There are 3 calciums on the reactant side and 2 calciums on the product side of this equation.
There are 3 calciums on the reactant side and 2 calciums on the product side of this equation.
There are the same number of oxygen atoms in the reactants and the products. There are the same number of oxygen atoms in the reactants and the products.
This equation does not follow the law of conservation of mass.

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 13:00

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

Answers: 1

question

Chemistry, 22.06.2019 16:00

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

Answers: 2

question

Chemistry, 22.06.2019 20:00

In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation:

Answers: 3

question

Chemistry, 23.06.2019 01:00

Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.

Answers: 1

You know the right answer?

2NaHCO3 + 3CaCl2 → CaCO3 + 2NaCl + H2O + CO2 Which statement is true about the equation above?

Questions

question

Business, 26.11.2019 04:31

Ewing company is preparing a cash budget for september. the following information on accounts receivable collections is available from past collection...

question

Engineering, 26.11.2019 04:31

An 8-m-long, uninsulated square duct of cross section 0.2 m x 0.2 m and relative roughness 10-3 passes through the attic space of a house. hot air ent...

question

Engineering, 26.11.2019 04:31

Estimate the theoretical fracture strength of a brittle material if it is known that fracture occurs by the propagation of an elliptically shaped surf...

question

Mathematics, 26.11.2019 04:31

An electric scale gives a reading equal to the true weight plus a random error that is normally distributed with mean 0 and standard deviation s...

question

Mathematics, 26.11.2019 04:31

Use the five sentences below to answer the question. mark had told him about the foxes. john looked out of the window. could it be a fox? however, no...

question

Mathematics, 26.11.2019 04:31

Aresearch wants to conduct a study in two plots in a deciduous forest. the goal of the study is to look at carbon cycling under different levels of pr...

question

Computers and Technology, 26.11.2019 04:31

Here is the code for the infant class: public class infant{ private string name; private int age; // in months...

question

Biology, 26.11.2019 04:31

During agarose gel electrophoresis of dna, shorter dna molecules typically migrate faster than longer molecules. when closed-circular dna molecules of...

question

Biology, 26.11.2019 04:31

He passage describes some glycolysis reactions. select the appropriate term for each blank to complete the passage. in the first reaction of glycolysi...

question

Computers and Technology, 26.11.2019 04:31

Write a program to read a text file. determine if the character is uppercase, lowercase, a digit, or space, and keep a running total of each.

question

Business, 26.11.2019 04:31

Classify each of the following key performance indicators according to the balanced scorecard perspective it addresses. choose from financial perspect...

question

Business, 26.11.2019 04:31

Miami mutual bank* purchases a two-year interest rate cap for a fee of 3 percent of notional principal valued at $10 million, with an interest rate ce...

question

Business, 26.11.2019 04:31

An increase in the price of oranges would lead to an increased supply of oranges. a reduction in the prices of inputs used in orange...

question

Engineering, 26.11.2019 04:31

An esxi host’s vmca-signed certificate has expired. how can the certificate be renewed? a. in the vsphere web client, browse to the host in question....

question

Business, 26.11.2019 04:31

An investor is forming a portfolio by investing $50,000 in stock a which has a beta of 1.50, and $25,000 in stock b which has a beta of 0.90. the retu...

question

Business, 26.11.2019 04:31

At the grenchit corporation the union and management have not been able to reach a mutually satisfactory agreement on a grievance. the two sides have...

question

Physics, 26.11.2019 04:31

Acarnot engine is held between a furnace with a constant temperature of 400° c and the outside environment at a constant temperature of 30° c. there i...

question

Medicine, 26.11.2019 04:31

Since insulin released from the pancreas is carried in the bloodstream to distant target cells, like muscle cells, it is considered to be a(n)a) local...

question

Biology, 26.11.2019 04:31

You ran an experiment in lab using four different restriction enzymes, each with a different sized recognition sequence. you used a 4-cutter, 6-cutter...

question

Mathematics, 26.11.2019 04:31

Alarge manufacturing firm tests job applicants who recently graduated from college. the test scores are normally distributed with a mean of 500 and a...

More questions: Chemistry Another questions

Questions on the website: 13722359